71369510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2521}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 136188000

約数和(自身を除く): 64818490

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2521, 2831, 5042, 5662, 12605, 14155, 25210, 28310, 47899, 95798, 239495, 375629, 478990, 751258, 1878145, 3756290, 7136951, 14273902, 35684755, 71369510]

約数ペア:

[(1, 71369510), (2, 35684755), (5, 14273902), (10, 7136951), (19, 3756290), (38, 1878145), (95, 751258), (149, 478990), (190, 375629), (298, 239495), (745, 95798), (1490, 47899), (2521, 28310), (2831, 25210), (5042, 14155), (5662, 12605)]