145468680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173177}}^1$

素因数の和:173198

約数の個数: 64

約数和(自身を含む): 498752640

約数和(自身を除く): 353283960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 173177, 346354, 519531, 692708, 865885, 1039062, 1212239, 1385416, 1731770, 2078124, 2424478, 2597655, 3463540, 3636717, 4156248, 4848956, 5195310, 6061195, 6927080, 7273434, 9697912, 10390620, 12122390, 14546868, 18183585, 20781240, 24244780, 29093736, 36367170, 48489560, 72734340, 145468680]

約数ペア:

[(1, 145468680), (2, 72734340), (3, 48489560), (4, 36367170), (5, 29093736), (6, 24244780), (7, 20781240), (8, 18183585), (10, 14546868), (12, 12122390), (14, 10390620), (15, 9697912), (20, 7273434), (21, 6927080), (24, 6061195), (28, 5195310), (30, 4848956), (35, 4156248), (40, 3636717), (42, 3463540), (56, 2597655), (60, 2424478), (70, 2078124), (84, 1731770), (105, 1385416), (120, 1212239), (140, 1039062), (168, 865885), (210, 692708), (280, 519531), (420, 346354), (840, 173177)]