68122860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87337}}^1$

素因数の和:87362

約数の個数: 48

約数和(自身を含む): 205418976

約数和(自身を除く): 137296116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 87337, 174674, 262011, 349348, 436685, 524022, 873370, 1048044, 1135381, 1310055, 1746740, 2270762, 2620110, 3406143, 4541524, 5240220, 5676905, 6812286, 11353810, 13624572, 17030715, 22707620, 34061430, 68122860]

約数ペア:

[(1, 68122860), (2, 34061430), (3, 22707620), (4, 17030715), (5, 13624572), (6, 11353810), (10, 6812286), (12, 5676905), (13, 5240220), (15, 4541524), (20, 3406143), (26, 2620110), (30, 2270762), (39, 1746740), (52, 1310055), (60, 1135381), (65, 1048044), (78, 873370), (130, 524022), (156, 436685), (195, 349348), (260, 262011), (390, 174674), (780, 87337)]