522068680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26261}}^1$

素因数の和:26350

約数の個数: 64

約数和(自身を含む): 1361422080

約数和(自身を除く): 839353400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 26261, 52522, 105044, 131305, 183827, 210088, 262610, 367654, 525220, 735308, 919135, 1050440, 1470616, 1838270, 1864531, 3676540, 3729062, 7353080, 7458124, 9322655, 13051717, 14916248, 18645310, 26103434, 37290620, 52206868, 65258585, 74581240, 104413736, 130517170, 261034340, 522068680]

約数ペア:

[(1, 522068680), (2, 261034340), (4, 130517170), (5, 104413736), (7, 74581240), (8, 65258585), (10, 52206868), (14, 37290620), (20, 26103434), (28, 18645310), (35, 14916248), (40, 13051717), (56, 9322655), (70, 7458124), (71, 7353080), (140, 3729062), (142, 3676540), (280, 1864531), (284, 1838270), (355, 1470616), (497, 1050440), (568, 919135), (710, 735308), (994, 525220), (1420, 367654), (1988, 262610), (2485, 210088), (2840, 183827), (3976, 131305), (4970, 105044), (9940, 52522), (19880, 26261)]