154400660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{145661}}^1$

素因数の和:145723

約数の個数: 24

約数和(自身を含む): 330361416

約数和(自身を除く): 175960756

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 145661, 291322, 582644, 728305, 1456610, 2913220, 7720033, 15440066, 30880132, 38600165, 77200330, 154400660]

約数ペア:

[(1, 154400660), (2, 77200330), (4, 38600165), (5, 30880132), (10, 15440066), (20, 7720033), (53, 2913220), (106, 1456610), (212, 728305), (265, 582644), (530, 291322), (1060, 145661)]