139951560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166609}}^1$

素因数の和:166630

約数の個数: 64

約数和(自身を含む): 479836800

約数和(自身を除く): 339885240

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, 166609, 333218, 499827, 666436, 833045, 999654, 1166263, 1332872, 1666090, 1999308, 2332526, 2499135, 3332180, 3498789, 3998616, 4665052, 4998270, 5831315, 6664360, 6997578, 9330104, 9996540, 11662630, 13995156, 17493945, 19993080, 23325260, 27990312, 34987890, 46650520, 69975780, 139951560]

約数ペア:

[(1, 139951560), (2, 69975780), (3, 46650520), (4, 34987890), (5, 27990312), (6, 23325260), (7, 19993080), (8, 17493945), (10, 13995156), (12, 11662630), (14, 9996540), (15, 9330104), (20, 6997578), (21, 6664360), (24, 5831315), (28, 4998270), (30, 4665052), (35, 3998616), (40, 3498789), (42, 3332180), (56, 2499135), (60, 2332526), (70, 1999308), (84, 1666090), (105, 1332872), (120, 1166263), (140, 999654), (168, 833045), (210, 666436), (280, 499827), (420, 333218), (840, 166609)]