68301590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19913}}^1$

素因数の和:19941

約数の個数: 32

約数和(自身を含む): 143380800

約数和(自身を除く): 75079210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19913, 39826, 99565, 139391, 199130, 278782, 696955, 975737, 1393910, 1951474, 4878685, 6830159, 9757370, 13660318, 34150795, 68301590]

約数ペア:

[(1, 68301590), (2, 34150795), (5, 13660318), (7, 9757370), (10, 6830159), (14, 4878685), (35, 1951474), (49, 1393910), (70, 975737), (98, 696955), (245, 278782), (343, 199130), (490, 139391), (686, 99565), (1715, 39826), (3430, 19913)]