31279570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2999}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 64800000

約数和(自身を除く): 33520430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 2999, 5215, 5998, 10430, 14995, 20993, 29990, 41986, 104965, 209930, 446851, 893702, 2234255, 3127957, 4468510, 6255914, 15639785, 31279570]

約数ペア:

[(1, 31279570), (2, 15639785), (5, 6255914), (7, 4468510), (10, 3127957), (14, 2234255), (35, 893702), (70, 446851), (149, 209930), (298, 104965), (745, 41986), (1043, 29990), (1490, 20993), (2086, 14995), (2999, 10430), (5215, 5998)]