157029317710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1\times {\mathrm{209459}}^1$

素因数の和:210756

約数の個数: 32

約数和(自身を含む): 287521552800

約数和(自身を除く): 130492235090

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1229, 2458, 6145, 12290, 74969, 149938, 209459, 374845, 418918, 749690, 1047295, 2094590, 12776999, 25553998, 63884995, 127769990, 257425111, 514850222, 1287125555, 2574251110, 15702931771, 31405863542, 78514658855, 157029317710]

約数ペア:

[(1, 157029317710), (2, 78514658855), (5, 31405863542), (10, 15702931771), (61, 2574251110), (122, 1287125555), (305, 514850222), (610, 257425111), (1229, 127769990), (2458, 63884995), (6145, 25553998), (12290, 12776999), (74969, 2094590), (149938, 1047295), (209459, 749690), (374845, 418918)]