64848980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463207}}^1$

素因数の和:463223

約数の個数: 24

約数和(自身を含む): 155637888

約数和(自身を除く): 90788908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463207, 926414, 1852828, 2316035, 3242449, 4632070, 6484898, 9264140, 12969796, 16212245, 32424490, 64848980]

約数ペア:

[(1, 64848980), (2, 32424490), (4, 16212245), (5, 12969796), (7, 9264140), (10, 6484898), (14, 4632070), (20, 3242449), (28, 2316035), (35, 1852828), (70, 926414), (140, 463207)]