64798890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166151}}^1$

素因数の和:166174

約数の個数: 32

約数和(自身を含む): 167481216

約数和(自身を除く): 102682326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 166151, 332302, 498453, 830755, 996906, 1661510, 2159963, 2492265, 4319926, 4984530, 6479889, 10799815, 12959778, 21599630, 32399445, 64798890]

約数ペア:

[(1, 64798890), (2, 32399445), (3, 21599630), (5, 12959778), (6, 10799815), (10, 6479889), (13, 4984530), (15, 4319926), (26, 2492265), (30, 2159963), (39, 1661510), (65, 996906), (78, 830755), (130, 498453), (195, 332302), (390, 166151)]