145911110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1021}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 271966464

約数和(自身を除く): 126055354

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 461, 922, 1021, 2042, 2305, 4610, 5105, 10210, 14291, 28582, 31651, 63302, 71455, 142910, 158255, 316510, 470681, 941362, 2353405, 4706810, 14591111, 29182222, 72955555, 145911110]

約数ペア:

[(1, 145911110), (2, 72955555), (5, 29182222), (10, 14591111), (31, 4706810), (62, 2353405), (155, 941362), (310, 470681), (461, 316510), (922, 158255), (1021, 142910), (2042, 71455), (2305, 63302), (4610, 31651), (5105, 28582), (10210, 14291)]