68273780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110119}}^1$

素因数の和:110159

約数の個数: 24

約数和(自身を含む): 148001280

約数和(自身を除く): 79727500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 110119, 220238, 440476, 550595, 1101190, 2202380, 3413689, 6827378, 13654756, 17068445, 34136890, 68273780]

約数ペア:

[(1, 68273780), (2, 34136890), (4, 17068445), (5, 13654756), (10, 6827378), (20, 3413689), (31, 2202380), (62, 1101190), (124, 550595), (155, 440476), (310, 220238), (620, 110119)]