78973860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3187}}^1$

素因数の和:3265

約数の個数: 96

約数和(自身を含む): 257080320

約数和(自身を除く): 178106460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1652, 1770, 2065, 2478, 3187, 3540, 4130, 4956, 6195, 6374, 8260, 9561, 12390, 12748, 15935, 19122, 22309, 24780, 31870, 38244, 44618, 47805, 63740, 66927, 89236, 95610, 111545, 133854, 188033, 191220, 223090, 267708, 334635, 376066, 446180, 564099, 669270, 752132, 940165, 1128198, 1316231, 1338540, 1880330, 2256396, 2632462, 2820495, 3760660, 3948693, 5264924, 5640990, 6581155, 7897386, 11281980, 13162310, 15794772, 19743465, 26324620, 39486930, 78973860]

約数ペア:

[(1, 78973860), (2, 39486930), (3, 26324620), (4, 19743465), (5, 15794772), (6, 13162310), (7, 11281980), (10, 7897386), (12, 6581155), (14, 5640990), (15, 5264924), (20, 3948693), (21, 3760660), (28, 2820495), (30, 2632462), (35, 2256396), (42, 1880330), (59, 1338540), (60, 1316231), (70, 1128198), (84, 940165), (105, 752132), (118, 669270), (140, 564099), (177, 446180), (210, 376066), (236, 334635), (295, 267708), (354, 223090), (413, 191220), (420, 188033), (590, 133854), (708, 111545), (826, 95610), (885, 89236), (1180, 66927), (1239, 63740), (1652, 47805), (1770, 44618), (2065, 38244), (2478, 31870), (3187, 24780), (3540, 22309), (4130, 19122), (4956, 15935), (6195, 12748), (6374, 12390), (8260, 9561)]