86759540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619711}}^1$

素因数の和:619727

約数の個数: 24

約数和(自身を含む): 208223232

約数和(自身を除く): 121463692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619711, 1239422, 2478844, 3098555, 4337977, 6197110, 8675954, 12394220, 17351908, 21689885, 43379770, 86759540]

約数ペア:

[(1, 86759540), (2, 43379770), (4, 21689885), (5, 17351908), (7, 12394220), (10, 8675954), (14, 6197110), (20, 4337977), (28, 3098555), (35, 2478844), (70, 1239422), (140, 619711)]