123505494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 166798506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 83, 142, 166, 213, 249, 426, 497, 498, 499, 581, 994, 998, 1162, 1491, 1497, 1743, 2982, 2994, 3486, 3493, 5893, 6986, 10479, 11786, 17679, 20958, 35358, 35429, 41251, 41417, 70858, 82502, 82834, 106287, 123753, 124251, 212574, 247506, 248003, 248502, 289919, 496006, 579838, 744009, 869757, 1488018, 1739514, 2940607, 5881214, 8821821, 17643642, 20584249, 41168498, 61752747, 123505494]

約数ペア:

[(1, 123505494), (2, 61752747), (3, 41168498), (6, 20584249), (7, 17643642), (14, 8821821), (21, 5881214), (42, 2940607), (71, 1739514), (83, 1488018), (142, 869757), (166, 744009), (213, 579838), (249, 496006), (426, 289919), (497, 248502), (498, 248003), (499, 247506), (581, 212574), (994, 124251), (998, 123753), (1162, 106287), (1491, 82834), (1497, 82502), (1743, 70858), (2982, 41417), (2994, 41251), (3486, 35429), (3493, 35358), (5893, 20958), (6986, 17679), (10479, 11786)]