68900830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{405299}}^1$

素因数の和:405323

約数の個数: 16

約数和(自身を含む): 131317200

約数和(自身を除く): 62416370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 405299, 810598, 2026495, 4052990, 6890083, 13780166, 34450415, 68900830]

約数ペア:

[(1, 68900830), (2, 34450415), (5, 13780166), (10, 6890083), (17, 4052990), (34, 2026495), (85, 810598), (170, 405299)]