70271240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 171203760

約数和(自身を除く): 100932520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 337, 401, 520, 674, 802, 1348, 1604, 1685, 2005, 2696, 3208, 3370, 4010, 4381, 5213, 6740, 8020, 8762, 10426, 13480, 16040, 17524, 20852, 21905, 26065, 35048, 41704, 43810, 52130, 87620, 104260, 135137, 175240, 208520, 270274, 540548, 675685, 1081096, 1351370, 1756781, 2702740, 3513562, 5405480, 7027124, 8783905, 14054248, 17567810, 35135620, 70271240]

約数ペア:

[(1, 70271240), (2, 35135620), (4, 17567810), (5, 14054248), (8, 8783905), (10, 7027124), (13, 5405480), (20, 3513562), (26, 2702740), (40, 1756781), (52, 1351370), (65, 1081096), (104, 675685), (130, 540548), (260, 270274), (337, 208520), (401, 175240), (520, 135137), (674, 104260), (802, 87620), (1348, 52130), (1604, 43810), (1685, 41704), (2005, 35048), (2696, 26065), (3208, 21905), (3370, 20852), (4010, 17524), (4381, 16040), (5213, 13480), (6740, 10426), (8020, 8762)]