73747550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 145638000

約数和(自身を除く): 71890450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 149, 190, 298, 475, 521, 745, 950, 1042, 1490, 2605, 2831, 3725, 5210, 5662, 7450, 9899, 13025, 14155, 19798, 26050, 28310, 49495, 70775, 77629, 98990, 141550, 155258, 247475, 388145, 494950, 776290, 1474951, 1940725, 2949902, 3881450, 7374755, 14749510, 36873775, 73747550]

約数ペア:

[(1, 73747550), (2, 36873775), (5, 14749510), (10, 7374755), (19, 3881450), (25, 2949902), (38, 1940725), (50, 1474951), (95, 776290), (149, 494950), (190, 388145), (298, 247475), (475, 155258), (521, 141550), (745, 98990), (950, 77629), (1042, 70775), (1490, 49495), (2605, 28310), (2831, 26050), (3725, 19798), (5210, 14155), (5662, 13025), (7450, 9899)]