128977051490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1\times {\mathrm{32561}}^1$

素因数の和:33443

約数の個数: 64

約数和(自身を含む): 269407047168

約数和(自身を除く): 140429995678

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 797, 994, 1594, 2485, 3985, 4970, 5579, 7970, 11158, 27895, 32561, 55790, 56587, 65122, 113174, 162805, 227927, 282935, 325610, 396109, 455854, 565870, 792218, 1139635, 1980545, 2279270, 2311831, 3961090, 4623662, 11559155, 16182817, 23118310, 25951117, 32365634, 51902234, 80914085, 129755585, 161828170, 181657819, 259511170, 363315638, 908289095, 1816578190, 1842529307, 3685058614, 9212646535, 12897705149, 18425293070, 25795410298, 64488525745, 128977051490]

約数ペア:

[(1, 128977051490), (2, 64488525745), (5, 25795410298), (7, 18425293070), (10, 12897705149), (14, 9212646535), (35, 3685058614), (70, 1842529307), (71, 1816578190), (142, 908289095), (355, 363315638), (497, 259511170), (710, 181657819), (797, 161828170), (994, 129755585), (1594, 80914085), (2485, 51902234), (3985, 32365634), (4970, 25951117), (5579, 23118310), (7970, 16182817), (11158, 11559155), (27895, 4623662), (32561, 3961090), (55790, 2311831), (56587, 2279270), (65122, 1980545), (113174, 1139635), (162805, 792218), (227927, 565870), (282935, 455854), (325610, 396109)]