15698864990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 28996704000

約数和(自身を除く): 13297839010

約数列:

[1, 2, 5, 10, 79, 149, 158, 197, 298, 394, 395, 677, 745, 790, 985, 1354, 1490, 1970, 3385, 6770, 11771, 15563, 23542, 29353, 31126, 53483, 58706, 58855, 77815, 100873, 106966, 117710, 133369, 146765, 155630, 201746, 266738, 267415, 293530, 504365, 534830, 666845, 1008730, 1333690, 2318887, 4637774, 7968967, 10536151, 11594435, 15937934, 19871981, 21072302, 23188870, 39743962, 39844835, 52680755, 79689670, 99359905, 105361510, 198719810, 1569886499, 3139772998, 7849432495, 15698864990]

約数ペア:

[(1, 15698864990), (2, 7849432495), (5, 3139772998), (10, 1569886499), (79, 198719810), (149, 105361510), (158, 99359905), (197, 79689670), (298, 52680755), (394, 39844835), (395, 39743962), (677, 23188870), (745, 21072302), (790, 19871981), (985, 15937934), (1354, 11594435), (1490, 10536151), (1970, 7968967), (3385, 4637774), (6770, 2318887), (11771, 1333690), (15563, 1008730), (23542, 666845), (29353, 534830), (31126, 504365), (53483, 293530), (58706, 267415), (58855, 266738), (77815, 201746), (100873, 155630), (106966, 146765), (117710, 133369)]