173369220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40697}}^1$

素因数の和:40780

約数の個数: 48

約数和(自身を含む): 492283008

約数和(自身を除く): 318913788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 40697, 81394, 122091, 162788, 203485, 244182, 406970, 488364, 610455, 813940, 1220910, 2441820, 2889487, 5778974, 8668461, 11557948, 14447435, 17336922, 28894870, 34673844, 43342305, 57789740, 86684610, 173369220]

約数ペア:

[(1, 173369220), (2, 86684610), (3, 57789740), (4, 43342305), (5, 34673844), (6, 28894870), (10, 17336922), (12, 14447435), (15, 11557948), (20, 8668461), (30, 5778974), (60, 2889487), (71, 2441820), (142, 1220910), (213, 813940), (284, 610455), (355, 488364), (426, 406970), (710, 244182), (852, 203485), (1065, 162788), (1420, 122091), (2130, 81394), (4260, 40697)]