687010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 1347840

約数和(自身を除く): 660830

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 103, 115, 145, 206, 230, 290, 515, 667, 1030, 1334, 2369, 2987, 3335, 4738, 5974, 6670, 11845, 14935, 23690, 29870, 68701, 137402, 343505, 687010]

約数ペア:

[(1, 687010), (2, 343505), (5, 137402), (10, 68701), (23, 29870), (29, 23690), (46, 14935), (58, 11845), (103, 6670), (115, 5974), (145, 4738), (206, 3335), (230, 2987), (290, 2369), (515, 1334), (667, 1030)]