85475740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610541}}^1$

素因数の和:610557

約数の個数: 24

約数和(自身を含む): 205142112

約数和(自身を除く): 119666372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610541, 1221082, 2442164, 3052705, 4273787, 6105410, 8547574, 12210820, 17095148, 21368935, 42737870, 85475740]

約数ペア:

[(1, 85475740), (2, 42737870), (4, 21368935), (5, 17095148), (7, 12210820), (10, 8547574), (14, 6105410), (20, 4273787), (28, 3052705), (35, 2442164), (70, 1221082), (140, 610541)]