67920790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{970297}}^1$

素因数の和:970311

約数の個数: 16

約数和(自身を含む): 139722912

約数和(自身を除く): 71802122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 970297, 1940594, 4851485, 6792079, 9702970, 13584158, 33960395, 67920790]

約数ペア:

[(1, 67920790), (2, 33960395), (5, 13584158), (7, 9702970), (10, 6792079), (14, 4851485), (35, 1940594), (70, 970297)]