68153090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{49031}}^1$

素因数の和:49177

約数の個数: 16

約数和(自身を含む): 123560640

約数和(自身を除く): 55407550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 49031, 98062, 245155, 490310, 6815309, 13630618, 34076545, 68153090]

約数ペア:

[(1, 68153090), (2, 34076545), (5, 13630618), (10, 6815309), (139, 490310), (278, 245155), (695, 98062), (1390, 49031)]