101620540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{725861}}^1$

素因数の和:725877

約数の個数: 24

約数和(自身を含む): 243889632

約数和(自身を除く): 142269092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 725861, 1451722, 2903444, 3629305, 5081027, 7258610, 10162054, 14517220, 20324108, 25405135, 50810270, 101620540]

約数ペア:

[(1, 101620540), (2, 50810270), (4, 25405135), (5, 20324108), (7, 14517220), (10, 10162054), (14, 7258610), (20, 5081027), (28, 3629305), (35, 2903444), (70, 1451722), (140, 725861)]