いくらか

(1)quantifier; used with either mass nouns or plural count nouns to indicate an unspecified number or quantity; "have some milk"; "some roses were still blooming"; "having some friends over"; "some apples"; "some paper"

(2)数量詞

(3)relatively much but unspecified in amount or extent; "we talked for some time"; "he was still some distance away"

(4)比較的多いが、量や程度は明記されていない

(1)