680804922

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 1746432000

約数和(自身を除く): 1065627078

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 49, 57, 69, 98, 114, 133, 138, 147, 161, 266, 294, 322, 343, 399, 437, 483, 686, 757, 798, 874, 931, 966, 1029, 1127, 1311, 1514, 1862, 2058, 2254, 2271, 2622, 2793, 3059, 3381, 4542, 5299, 5586, 6118, 6517, 6762, 7889, 9177, 10598, 13034, 14383, 15778, 15897, 17411, 18354, 19551, 21413, 23667, 28766, 31794, 34822, 37093, 39102, 42826, 43149, 47334, 52233, 64239, 74186, 86298, 100681, 104466, 111279, 121877, 128478, 149891, 201362, 222558, 243754, 259651, 299782, 302043, 330809, 365631, 449673, 519302, 604086, 661618, 704767, 731262, 778953, 853139, 899346, 992427, 1409534, 1557906, 1706278, 1984854, 2114301, 2315663, 2559417, 4228602, 4631326, 4933369, 5118834, 5971973, 6946989, 9866738, 11943946, 13893978, 14800107, 16209641, 17915919, 29600214, 32419282, 35831838, 48628923, 97257846, 113467487, 226934974, 340402461, 680804922]

約数ペア:

[(1, 680804922), (2, 340402461), (3, 226934974), (6, 113467487), (7, 97257846), (14, 48628923), (19, 35831838), (21, 32419282), (23, 29600214), (38, 17915919), (42, 16209641), (46, 14800107), (49, 13893978), (57, 11943946), (69, 9866738), (98, 6946989), (114, 5971973), (133, 5118834), (138, 4933369), (147, 4631326), (161, 4228602), (266, 2559417), (294, 2315663), (322, 2114301), (343, 1984854), (399, 1706278), (437, 1557906), (483, 1409534), (686, 992427), (757, 899346), (798, 853139), (874, 778953), (931, 731262), (966, 704767), (1029, 661618), (1127, 604086), (1311, 519302), (1514, 449673), (1862, 365631), (2058, 330809), (2254, 302043), (2271, 299782), (2622, 259651), (2793, 243754), (3059, 222558), (3381, 201362), (4542, 149891), (5299, 128478), (5586, 121877), (6118, 111279), (6517, 104466), (6762, 100681), (7889, 86298), (9177, 74186), (10598, 64239), (13034, 52233), (14383, 47334), (15778, 43149), (15897, 42826), (17411, 39102), (18354, 37093), (19551, 34822), (21413, 31794), (23667, 28766)]