157048220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10891}}^1$

素因数の和:11010

約数の個数: 48

約数和(自身を含む): 380610048

約数和(自身を除く): 223561828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 10891, 14420, 21782, 43564, 54455, 76237, 108910, 152474, 217820, 304948, 381185, 762370, 1121773, 1524740, 2243546, 4487092, 5608865, 7852411, 11217730, 15704822, 22435460, 31409644, 39262055, 78524110, 157048220]

約数ペア:

[(1, 157048220), (2, 78524110), (4, 39262055), (5, 31409644), (7, 22435460), (10, 15704822), (14, 11217730), (20, 7852411), (28, 5608865), (35, 4487092), (70, 2243546), (103, 1524740), (140, 1121773), (206, 762370), (412, 381185), (515, 304948), (721, 217820), (1030, 152474), (1442, 108910), (2060, 76237), (2884, 54455), (3605, 43564), (7210, 21782), (10891, 14420)]