74665370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1151}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 70486630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 998, 1151, 2302, 2495, 4990, 5755, 6487, 11510, 12974, 14963, 29926, 32435, 64870, 74815, 149630, 574349, 1148698, 2871745, 5743490, 7466537, 14933074, 37332685, 74665370]

約数ペア:

[(1, 74665370), (2, 37332685), (5, 14933074), (10, 7466537), (13, 5743490), (26, 2871745), (65, 1148698), (130, 574349), (499, 149630), (998, 74815), (1151, 64870), (2302, 32435), (2495, 29926), (4990, 14963), (5755, 12974), (6487, 11510)]