68678660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{92809}}^1$

素因数の和:92855

約数の個数: 24

約数和(自身を含む): 148124760

約数和(自身を除く): 79446100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 92809, 185618, 371236, 464045, 928090, 1856180, 3433933, 6867866, 13735732, 17169665, 34339330, 68678660]

約数ペア:

[(1, 68678660), (2, 34339330), (4, 17169665), (5, 13735732), (10, 6867866), (20, 3433933), (37, 1856180), (74, 928090), (148, 464045), (185, 371236), (370, 185618), (740, 92809)]