68631690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78887}}^1$

素因数の和:78926

約数の個数: 32

約数和(自身を含む): 170398080

約数和(自身を除く): 101766390

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 78887, 157774, 236661, 394435, 473322, 788870, 1183305, 2287723, 2366610, 4575446, 6863169, 11438615, 13726338, 22877230, 34315845, 68631690]

約数ペア:

[(1, 68631690), (2, 34315845), (3, 22877230), (5, 13726338), (6, 11438615), (10, 6863169), (15, 4575446), (29, 2366610), (30, 2287723), (58, 1183305), (87, 788870), (145, 473322), (174, 394435), (290, 236661), (435, 157774), (870, 78887)]