68027620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 150640560

約数和(自身を除く): 82612940

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 2213, 3074, 4426, 6148, 7685, 8852, 11065, 15370, 22130, 30740, 44260, 64177, 117289, 128354, 234578, 256708, 320885, 469156, 586445, 641770, 1172890, 1283540, 2345780, 3401381, 6802762, 13605524, 17006905, 34013810, 68027620]

約数ペア:

[(1, 68027620), (2, 34013810), (4, 17006905), (5, 13605524), (10, 6802762), (20, 3401381), (29, 2345780), (53, 1283540), (58, 1172890), (106, 641770), (116, 586445), (145, 469156), (212, 320885), (265, 256708), (290, 234578), (530, 128354), (580, 117289), (1060, 64177), (1537, 44260), (2213, 30740), (3074, 22130), (4426, 15370), (6148, 11065), (7685, 8852)]