77779490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{52201}}^1$

素因数の和:52357

約数の個数: 16

約数和(自身を含む): 140945400

約数和(自身を除く): 63165910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 52201, 104402, 261005, 522010, 7777949, 15555898, 38889745, 77779490]

約数ペア:

[(1, 77779490), (2, 38889745), (5, 15555898), (10, 7777949), (149, 522010), (298, 261005), (745, 104402), (1490, 52201)]