69989870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{170707}}^1$

素因数の和:170755

約数の個数: 16

約数和(自身を含む): 129055248

約数和(自身を除く): 59065378

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 170707, 341414, 853535, 1707070, 6998987, 13997974, 34994935, 69989870]

約数ペア:

[(1, 69989870), (2, 34994935), (5, 13997974), (10, 6998987), (41, 1707070), (82, 853535), (205, 341414), (410, 170707)]