91239540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 294792960

約数和(自身を除く): 203553420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 1993, 2180, 2289, 3052, 3270, 3815, 3986, 4578, 5979, 6540, 7630, 7972, 9156, 9965, 11445, 11958, 13951, 15260, 19930, 22890, 23916, 27902, 29895, 39860, 41853, 45780, 55804, 59790, 69755, 83706, 119580, 139510, 167412, 209265, 217237, 279020, 418530, 434474, 651711, 837060, 868948, 1086185, 1303422, 1520659, 2172370, 2606844, 3041318, 3258555, 4344740, 4561977, 6082636, 6517110, 7603295, 9123954, 13034220, 15206590, 18247908, 22809885, 30413180, 45619770, 91239540]

約数ペア:

[(1, 91239540), (2, 45619770), (3, 30413180), (4, 22809885), (5, 18247908), (6, 15206590), (7, 13034220), (10, 9123954), (12, 7603295), (14, 6517110), (15, 6082636), (20, 4561977), (21, 4344740), (28, 3258555), (30, 3041318), (35, 2606844), (42, 2172370), (60, 1520659), (70, 1303422), (84, 1086185), (105, 868948), (109, 837060), (140, 651711), (210, 434474), (218, 418530), (327, 279020), (420, 217237), (436, 209265), (545, 167412), (654, 139510), (763, 119580), (1090, 83706), (1308, 69755), (1526, 59790), (1635, 55804), (1993, 45780), (2180, 41853), (2289, 39860), (3052, 29895), (3270, 27902), (3815, 23916), (3986, 22890), (4578, 19930), (5979, 15260), (6540, 13951), (7630, 11958), (7972, 11445), (9156, 9965)]