78214570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7499}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 162000000

約数和(自身を除く): 83785430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 7499, 10430, 14998, 37495, 52493, 74990, 104986, 262465, 524930, 1117351, 2234702, 5586755, 7821457, 11173510, 15642914, 39107285, 78214570]

約数ペア:

[(1, 78214570), (2, 39107285), (5, 15642914), (7, 11173510), (10, 7821457), (14, 5586755), (35, 2234702), (70, 1117351), (149, 524930), (298, 262465), (745, 104986), (1043, 74990), (1490, 52493), (2086, 37495), (5215, 14998), (7499, 10430)]