286490680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14411}}^1$

素因数の和:14500

約数の個数: 64

約数和(自身を含む): 747118080

約数和(自身を除く): 460627400

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, 14411, 19880, 28822, 57644, 72055, 100877, 115288, 144110, 201754, 288220, 403508, 504385, 576440, 807016, 1008770, 1023181, 2017540, 2046362, 4035080, 4092724, 5115905, 7162267, 8185448, 10231810, 14324534, 20463620, 28649068, 35811335, 40927240, 57298136, 71622670, 143245340, 286490680]

約数ペア:

[(1, 286490680), (2, 143245340), (4, 71622670), (5, 57298136), (7, 40927240), (8, 35811335), (10, 28649068), (14, 20463620), (20, 14324534), (28, 10231810), (35, 8185448), (40, 7162267), (56, 5115905), (70, 4092724), (71, 4035080), (140, 2046362), (142, 2017540), (280, 1023181), (284, 1008770), (355, 807016), (497, 576440), (568, 504385), (710, 403508), (994, 288220), (1420, 201754), (1988, 144110), (2485, 115288), (2840, 100877), (3976, 72055), (4970, 57644), (9940, 28822), (14411, 19880)]