68090920

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7499}}^1$

素因数の和:7737

約数の個数: 32

約数和(自身を含む): 153900000

約数和(自身を除く): 85809080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 7499, 9080, 14998, 29996, 37495, 59992, 74990, 149980, 299960, 1702273, 3404546, 6809092, 8511365, 13618184, 17022730, 34045460, 68090920]

約数ペア:

[(1, 68090920), (2, 34045460), (4, 17022730), (5, 13618184), (8, 8511365), (10, 6809092), (20, 3404546), (40, 1702273), (227, 299960), (454, 149980), (908, 74990), (1135, 59992), (1816, 37495), (2270, 29996), (4540, 14998), (7499, 9080)]