91650520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 223161120

約数和(自身を除く): 131510600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 337, 520, 523, 674, 1046, 1348, 1685, 2092, 2615, 2696, 3370, 4184, 4381, 5230, 6740, 6799, 8762, 10460, 13480, 13598, 17524, 20920, 21905, 27196, 33995, 35048, 43810, 54392, 67990, 87620, 135980, 175240, 176251, 271960, 352502, 705004, 881255, 1410008, 1762510, 2291263, 3525020, 4582526, 7050040, 9165052, 11456315, 18330104, 22912630, 45825260, 91650520]

約数ペア:

[(1, 91650520), (2, 45825260), (4, 22912630), (5, 18330104), (8, 11456315), (10, 9165052), (13, 7050040), (20, 4582526), (26, 3525020), (40, 2291263), (52, 1762510), (65, 1410008), (104, 881255), (130, 705004), (260, 352502), (337, 271960), (520, 176251), (523, 175240), (674, 135980), (1046, 87620), (1348, 67990), (1685, 54392), (2092, 43810), (2615, 35048), (2696, 33995), (3370, 27196), (4184, 21905), (4381, 20920), (5230, 17524), (6740, 13598), (6799, 13480), (8762, 10460)]