79390020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57529}}^1$

素因数の和:57564

約数の個数: 48

約数和(自身を含む): 231960960

約数和(自身を除く): 152570940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 57529, 115058, 172587, 230116, 287645, 345174, 575290, 690348, 862935, 1150580, 1323167, 1725870, 2646334, 3451740, 3969501, 5292668, 6615835, 7939002, 13231670, 15878004, 19847505, 26463340, 39695010, 79390020]

約数ペア:

[(1, 79390020), (2, 39695010), (3, 26463340), (4, 19847505), (5, 15878004), (6, 13231670), (10, 7939002), (12, 6615835), (15, 5292668), (20, 3969501), (23, 3451740), (30, 2646334), (46, 1725870), (60, 1323167), (69, 1150580), (92, 862935), (115, 690348), (138, 575290), (230, 345174), (276, 287645), (345, 230116), (460, 172587), (690, 115058), (1380, 57529)]