129606540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{308587}}^1$

素因数の和:308606

約数の個数: 48

約数和(自身を含む): 414742272

約数和(自身を除く): 285135732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 308587, 617174, 925761, 1234348, 1542935, 1851522, 2160109, 3085870, 3703044, 4320218, 4628805, 6171740, 6480327, 8640436, 9257610, 10800545, 12960654, 18515220, 21601090, 25921308, 32401635, 43202180, 64803270, 129606540]

約数ペア:

[(1, 129606540), (2, 64803270), (3, 43202180), (4, 32401635), (5, 25921308), (6, 21601090), (7, 18515220), (10, 12960654), (12, 10800545), (14, 9257610), (15, 8640436), (20, 6480327), (21, 6171740), (28, 4628805), (30, 4320218), (35, 3703044), (42, 3085870), (60, 2160109), (70, 1851522), (84, 1542935), (105, 1234348), (140, 925761), (210, 617174), (420, 308587)]