90835810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 180247680

約数和(自身を除く): 89411870

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 169, 295, 338, 590, 767, 845, 911, 1534, 1690, 1822, 3835, 4555, 7670, 9110, 9971, 11843, 19942, 23686, 49855, 53749, 59215, 99710, 107498, 118430, 153959, 268745, 307918, 537490, 698737, 769795, 1397474, 1539590, 3493685, 6987370, 9083581, 18167162, 45417905, 90835810]

約数ペア:

[(1, 90835810), (2, 45417905), (5, 18167162), (10, 9083581), (13, 6987370), (26, 3493685), (59, 1539590), (65, 1397474), (118, 769795), (130, 698737), (169, 537490), (295, 307918), (338, 268745), (590, 153959), (767, 118430), (845, 107498), (911, 99710), (1534, 59215), (1690, 53749), (1822, 49855), (3835, 23686), (4555, 19942), (7670, 11843), (9110, 9971)]