61034870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 64158730

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 137, 149, 230, 274, 298, 299, 598, 685, 745, 1370, 1490, 1495, 1781, 1937, 2990, 3151, 3427, 3562, 3874, 6302, 6854, 8905, 9685, 15755, 17135, 17810, 19370, 20413, 31510, 34270, 40826, 40963, 44551, 81926, 89102, 102065, 204130, 204815, 222755, 265369, 409630, 445510, 469499, 530738, 938998, 1326845, 2347495, 2653690, 4694990, 6103487, 12206974, 30517435, 61034870]

約数ペア:

[(1, 61034870), (2, 30517435), (5, 12206974), (10, 6103487), (13, 4694990), (23, 2653690), (26, 2347495), (46, 1326845), (65, 938998), (115, 530738), (130, 469499), (137, 445510), (149, 409630), (230, 265369), (274, 222755), (298, 204815), (299, 204130), (598, 102065), (685, 89102), (745, 81926), (1370, 44551), (1490, 40963), (1495, 40826), (1781, 34270), (1937, 31510), (2990, 20413), (3151, 19370), (3427, 17810), (3562, 17135), (3874, 15755), (6302, 9685), (6854, 8905)]