68197660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 148274784

約数和(自身を除く): 80077124

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 587, 628, 740, 785, 1174, 1570, 2348, 2935, 3140, 5809, 5870, 11618, 11740, 21719, 23236, 29045, 43438, 58090, 86876, 92159, 108595, 116180, 184318, 217190, 368636, 434380, 460795, 921590, 1843180, 3409883, 6819766, 13639532, 17049415, 34098830, 68197660]

約数ペア:

[(1, 68197660), (2, 34098830), (4, 17049415), (5, 13639532), (10, 6819766), (20, 3409883), (37, 1843180), (74, 921590), (148, 460795), (157, 434380), (185, 368636), (314, 217190), (370, 184318), (587, 116180), (628, 108595), (740, 92159), (785, 86876), (1174, 58090), (1570, 43438), (2348, 29045), (2935, 23236), (3140, 21719), (5809, 11740), (5870, 11618)]