68435780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{488827}}^1$

素因数の和:488843

約数の個数: 24

約数和(自身を含む): 164246208

約数和(自身を除く): 95810428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 488827, 977654, 1955308, 2444135, 3421789, 4888270, 6843578, 9776540, 13687156, 17108945, 34217890, 68435780]

約数ペア:

[(1, 68435780), (2, 34217890), (4, 17108945), (5, 13687156), (7, 9776540), (10, 6843578), (14, 4888270), (20, 3421789), (28, 2444135), (35, 1955308), (70, 977654), (140, 488827)]