He has not got any money. Here, we cannot use some . However, both any and some can be use in the interrogative as questions. In Numeral Adjectives Few, A few, The few Few is again a negative Adjective and means not too many. She has few friends.
Few men are really brave.
This tells us that there is atleast some amount however less the quantity. He has told us a few lies. I need a few days rest. The Few can be used in the Negative and Affirmative. He lost the few friends that he had.