63215740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{451541}}^1$

素因数の和:451557

約数の個数: 24

約数和(自身を含む): 151718112

約数和(自身を除く): 88502372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 451541, 903082, 1806164, 2257705, 3160787, 4515410, 6321574, 9030820, 12643148, 15803935, 31607870, 63215740]

約数ペア:

[(1, 63215740), (2, 31607870), (4, 15803935), (5, 12643148), (7, 9030820), (10, 6321574), (14, 4515410), (20, 3160787), (28, 2257705), (35, 1806164), (70, 903082), (140, 451541)]