77883700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 175738752

約数和(自身を除く): 97855052

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 73, 94, 100, 146, 188, 227, 235, 292, 365, 454, 470, 730, 908, 940, 1135, 1175, 1460, 1825, 2270, 2350, 3431, 3650, 4540, 4700, 5675, 6862, 7300, 10669, 11350, 13724, 16571, 17155, 21338, 22700, 33142, 34310, 42676, 53345, 66284, 68620, 82855, 85775, 106690, 165710, 171550, 213380, 266725, 331420, 343100, 414275, 533450, 778837, 828550, 1066900, 1557674, 1657100, 3115348, 3894185, 7788370, 15576740, 19470925, 38941850, 77883700]

約数ペア:

[(1, 77883700), (2, 38941850), (4, 19470925), (5, 15576740), (10, 7788370), (20, 3894185), (25, 3115348), (47, 1657100), (50, 1557674), (73, 1066900), (94, 828550), (100, 778837), (146, 533450), (188, 414275), (227, 343100), (235, 331420), (292, 266725), (365, 213380), (454, 171550), (470, 165710), (730, 106690), (908, 85775), (940, 82855), (1135, 68620), (1175, 66284), (1460, 53345), (1825, 42676), (2270, 34310), (2350, 33142), (3431, 22700), (3650, 21338), (4540, 17155), (4700, 16571), (5675, 13724), (6862, 11350), (7300, 10669)]