158205710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 325430784

約数和(自身を除く): 167225074

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 185, 310, 370, 403, 481, 806, 962, 1061, 1147, 2015, 2122, 2294, 2405, 4030, 4810, 5305, 5735, 10610, 11470, 13793, 14911, 27586, 29822, 32891, 39257, 65782, 68965, 74555, 78514, 137930, 149110, 164455, 196285, 328910, 392570, 427583, 510341, 855166, 1020682, 1216967, 2137915, 2433934, 2551705, 4275830, 5103410, 6084835, 12169670, 15820571, 31641142, 79102855, 158205710]

約数ペア:

[(1, 158205710), (2, 79102855), (5, 31641142), (10, 15820571), (13, 12169670), (26, 6084835), (31, 5103410), (37, 4275830), (62, 2551705), (65, 2433934), (74, 2137915), (130, 1216967), (155, 1020682), (185, 855166), (310, 510341), (370, 427583), (403, 392570), (481, 328910), (806, 196285), (962, 164455), (1061, 149110), (1147, 137930), (2015, 78514), (2122, 74555), (2294, 68965), (2405, 65782), (4030, 39257), (4810, 32891), (5305, 29822), (5735, 27586), (10610, 14911), (11470, 13793)]