156500540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1117861}}^1$

素因数の和:1117877

約数の個数: 24

約数和(自身を含む): 375601632

約数和(自身を除く): 219101092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1117861, 2235722, 4471444, 5589305, 7825027, 11178610, 15650054, 22357220, 31300108, 39125135, 78250270, 156500540]

約数ペア:

[(1, 156500540), (2, 78250270), (4, 39125135), (5, 31300108), (7, 22357220), (10, 15650054), (14, 11178610), (20, 7825027), (28, 5589305), (35, 4471444), (70, 2235722), (140, 1117861)]