#include <cassert>
#include <cstdio>
#include <cmath>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <numeric>
#include <algorithm>

using namespace std;
using lint = long long;
constexpr int MOD = 1000000007, INF = 1010101010;
constexpr lint LINF = 1LL << 60;

template <class T>
ostream &operator<<(ostream &os, const vector<T> &vec) {
	for (const auto &e : vec) os << e << (&e == &vec.back() ? "\n" : " ");
	return os;
}

#ifdef _DEBUG
template <class T>
void dump(const char* str, T &&h) { cerr << str << " = " << h << "\n"; };
template <class Head, class... Tail>
void dump(const char* str, Head &&h, Tail &&... t) {
	while (*str != ',') cerr << *str++; cerr << " = " << h << "\n";
	dump(str + (*(str + 1) == ' ' ? 2 : 1), t...);
}
#define DMP(...) dump(#__VA_ARGS__, __VA_ARGS__)
#else 
#define DMP(...) ((void)0)
#endif

template<int Modulo = MOD>
struct Mint {

	lint val;
	constexpr Mint(lint v = 0) noexcept :  val(v % Modulo) { if (val < 0) val += Modulo; }

	constexpr Mint& operator += (const Mint &r) noexcept {
		val += r.val;
		if (val >= Modulo) val -= Modulo;
		return *this;
	}
	constexpr Mint& operator -= (const Mint &r) noexcept {
		val -= r.val;
		if (val < 0) val += Modulo;
		return *this;
	}
	constexpr Mint& operator *= (const Mint &r) noexcept {
		val = val * r.val % Modulo;
		return *this;
	}
	constexpr Mint& operator /= (const Mint &r) noexcept {
		lint a = r.val, b = Modulo, u = 1, v = 0;
		while (b) {
			lint t = a / b;
			a -= t * b; swap(a, b);
			u -= t * v; swap(u, v);
		}
		val = val * u % Modulo;
		if (val < 0) val += Modulo;
		return *this;
	}

	constexpr Mint operator + (const Mint &r) const noexcept { return Mint(*this) += r; }
	constexpr Mint operator - (const Mint &r) const noexcept { return Mint(*this) -= r; }
	constexpr Mint operator * (const Mint &r) const noexcept { return Mint(*this) *= r; }
	constexpr Mint operator / (const Mint &r) const noexcept { return Mint(*this) /= r; }

	constexpr int getmod() { return Modulo; }
	constexpr Mint operator - () const noexcept { return val ? Modulo - val : 0; }

	constexpr bool operator == (const Mint &r) const noexcept { return val == r.val; }
	constexpr bool operator != (const Mint &r) const noexcept { return val != r.val; }

	friend ostream &operator << (ostream &os, const Mint<Modulo> &x) noexcept { return os << x.val; }
	friend istream &operator >> (istream &is, Mint<Modulo> &x) noexcept {
		lint tmp; is >> tmp;
		x = Mint<Modulo>(tmp);
		return is;
	}
	friend constexpr Mint<Modulo> modpow(const Mint<Modulo> &a, lint n) noexcept {
		Mint res(1), tmp = a;
		while (n > 0) {
			if (n & 1) res *= tmp;
			tmp *= tmp;
			n >>= 1;
		}
		return res;
	}
};

using mint = Mint<>;

template<class T>
inline bool chmax(T &a, const T b) { return a < b && (a = b, true); }

lint modpow(lint a, lint n, lint mod = MOD) {
	lint res = 1;
	while (n > 0) {
		if (n & 1) res = res * a % mod;
		a = a * a % mod;
		n >>= 1;
	}
	return res;
}

mint inv[1000001];
constexpr void make_inv() {
	for (int i = 1; i <= 1000000; i++) {
		inv[i] = mint(1) / i;
	}
}

template <unsigned int N> class Prime {
private:
	 // min_pf[i] = minimum prime factor of i
	unsigned int min_pf[N];
	unsigned int prime[N];
	unsigned int cnt = 0;

	// linear sieve https://cp-algorithms.com/algebra/prime-sieve-linear.html
	constexpr void sieve() {
		min_pf[0] = min_pf[1] = -1;
		for (unsigned int i = 2; i < N; i++) {
			if (min_pf[i] == 0) {
				prime[cnt++] = i;
				min_pf[i] = i;
			}
			for (unsigned int j = 0; j < cnt; ++j) {
				if (prime[j] > min_pf[i] || i * prime[j] >= N) break;
				min_pf[i * prime[j]] = prime[j];
			}
		}
		
	}

public:
	constexpr Prime() : min_pf(), prime() { sieve(); }
	unsigned int get(int n) { return min_pf[n]; }
};

unsigned int prime[1000001];

int main() {

	cin.tie(nullptr);
	ios::sync_with_stdio(false);

	make_inv();

	int N;
	cin >> N;

	vector<int> A(N);
	for (int i = 0; i < N; i++) cin >> A[i];

	Prime<1000000> P;
	
	for (int i = 0; i < N; i++) {
		int n = A[i];
		unsigned int prev = P.get(n), cnt = -1;
		while (n > 0) {
			int now = P.get(n);
			n /= now;
			cnt++;
			if (prev != now) {
				chmax(prime[prev], cnt);
				prev = now;
				cnt = 0;
			}

		}
	}

	mint l = 1;
	for (int i = 0; i <= 1000000; i++) if(prime[i]) l *= modpow(mint(i), prime[i]);

	mint ans = 0;
	for (int i = 0; i < N; i++) ans += inv[A[i]];

	cout << ans * l << "\n";

	return 0;
}

Measured memory_bytes: 19840