61007900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{2111}}^1$

素因数の和:2159

約数の個数: 54

約数和(自身を含む): 140699328

約数和(自身を除く): 79691428

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2111, 2890, 4222, 5780, 7225, 8444, 10555, 14450, 21110, 28900, 35887, 42220, 52775, 71774, 105550, 143548, 179435, 211100, 358870, 610079, 717740, 897175, 1220158, 1794350, 2440316, 3050395, 3588700, 6100790, 12201580, 15251975, 30503950, 61007900]

約数ペア:

[(1, 61007900), (2, 30503950), (4, 15251975), (5, 12201580), (10, 6100790), (17, 3588700), (20, 3050395), (25, 2440316), (34, 1794350), (50, 1220158), (68, 897175), (85, 717740), (100, 610079), (170, 358870), (289, 211100), (340, 179435), (425, 143548), (578, 105550), (850, 71774), (1156, 52775), (1445, 42220), (1700, 35887), (2111, 28900), (2890, 21110), (4222, 14450), (5780, 10555), (7225, 8444)]