68983450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{81157}}^1$

素因数の和:81186

約数の個数: 24

約数和(自身を含む): 135858492

約数和(自身を除く): 66875042

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 81157, 162314, 405785, 811570, 1379669, 2028925, 2759338, 4057850, 6898345, 13796690, 34491725, 68983450]

約数ペア:

[(1, 68983450), (2, 34491725), (5, 13796690), (10, 6898345), (17, 4057850), (25, 2759338), (34, 2028925), (50, 1379669), (85, 811570), (170, 405785), (425, 162314), (850, 81157)]