68713480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14197}}^1$

素因数の和:14230

約数の個数: 48

約数和(自身を含む): 169950060

約数和(自身を除く): 101236580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14197, 28394, 56788, 70985, 113576, 141970, 156167, 283940, 312334, 567880, 624668, 780835, 1249336, 1561670, 1717837, 3123340, 3435674, 6246680, 6871348, 8589185, 13742696, 17178370, 34356740, 68713480]

約数ペア:

[(1, 68713480), (2, 34356740), (4, 17178370), (5, 13742696), (8, 8589185), (10, 6871348), (11, 6246680), (20, 3435674), (22, 3123340), (40, 1717837), (44, 1561670), (55, 1249336), (88, 780835), (110, 624668), (121, 567880), (220, 312334), (242, 283940), (440, 156167), (484, 141970), (605, 113576), (968, 70985), (1210, 56788), (2420, 28394), (4840, 14197)]