66703870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{617}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 126813600

約数和(自身を除く): 60109730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 569, 617, 1138, 1234, 2845, 3085, 5690, 6170, 10811, 11723, 21622, 23446, 54055, 58615, 108110, 117230, 351073, 702146, 1755365, 3510730, 6670387, 13340774, 33351935, 66703870]

約数ペア:

[(1, 66703870), (2, 33351935), (5, 13340774), (10, 6670387), (19, 3510730), (38, 1755365), (95, 702146), (190, 351073), (569, 117230), (617, 108110), (1138, 58615), (1234, 54055), (2845, 23446), (3085, 21622), (5690, 11723), (6170, 10811)]