158918910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 392159232

約数和(自身を除く): 233240322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 127, 159, 254, 265, 318, 381, 530, 635, 762, 787, 795, 1270, 1574, 1590, 1905, 2361, 3810, 3935, 4722, 6731, 7870, 11805, 13462, 20193, 23610, 33655, 40386, 41711, 67310, 83422, 99949, 100965, 125133, 199898, 201930, 208555, 250266, 299847, 417110, 499745, 599694, 625665, 999490, 1251330, 1499235, 2998470, 5297297, 10594594, 15891891, 26486485, 31783782, 52972970, 79459455, 158918910]

約数ペア:

[(1, 158918910), (2, 79459455), (3, 52972970), (5, 31783782), (6, 26486485), (10, 15891891), (15, 10594594), (30, 5297297), (53, 2998470), (106, 1499235), (127, 1251330), (159, 999490), (254, 625665), (265, 599694), (318, 499745), (381, 417110), (530, 299847), (635, 250266), (762, 208555), (787, 201930), (795, 199898), (1270, 125133), (1574, 100965), (1590, 99949), (1905, 83422), (2361, 67310), (3810, 41711), (3935, 40386), (4722, 33655), (6731, 23610), (7870, 20193), (11805, 13462)]