70798090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643619}}^1$

素因数の和:643637

約数の個数: 16

約数和(自身を含む): 139021920

約数和(自身を除く): 68223830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 643619, 1287238, 3218095, 6436190, 7079809, 14159618, 35399045, 70798090]

約数ペア:

[(1, 70798090), (2, 35399045), (5, 14159618), (10, 7079809), (11, 6436190), (22, 3218095), (55, 1287238), (110, 643619)]