2815674540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{23689}}^1$

素因数の和:23991

約数の個数: 96

約数和(自身を含む): 9042378240

約数和(自身を除く): 6226703700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 283, 420, 566, 849, 1132, 1415, 1698, 1981, 2830, 3396, 3962, 4245, 5660, 5943, 7924, 8490, 9905, 11886, 16980, 19810, 23689, 23772, 29715, 39620, 47378, 59430, 71067, 94756, 118445, 118860, 142134, 165823, 236890, 284268, 331646, 355335, 473780, 497469, 663292, 710670, 829115, 994938, 1421340, 1658230, 1989876, 2487345, 3316460, 4974690, 6703987, 9949380, 13407974, 20111961, 26815948, 33519935, 40223922, 46927909, 67039870, 80447844, 93855818, 100559805, 134079740, 140783727, 187711636, 201119610, 234639545, 281567454, 402239220, 469279090, 563134908, 703918635, 938558180, 1407837270, 2815674540]

約数ペア:

[(1, 2815674540), (2, 1407837270), (3, 938558180), (4, 703918635), (5, 563134908), (6, 469279090), (7, 402239220), (10, 281567454), (12, 234639545), (14, 201119610), (15, 187711636), (20, 140783727), (21, 134079740), (28, 100559805), (30, 93855818), (35, 80447844), (42, 67039870), (60, 46927909), (70, 40223922), (84, 33519935), (105, 26815948), (140, 20111961), (210, 13407974), (283, 9949380), (420, 6703987), (566, 4974690), (849, 3316460), (1132, 2487345), (1415, 1989876), (1698, 1658230), (1981, 1421340), (2830, 994938), (3396, 829115), (3962, 710670), (4245, 663292), (5660, 497469), (5943, 473780), (7924, 355335), (8490, 331646), (9905, 284268), (11886, 236890), (16980, 165823), (19810, 142134), (23689, 118860), (23772, 118445), (29715, 94756), (39620, 71067), (47378, 59430)]