71131620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169361}}^1$

素因数の和:169380

約数の個数: 48

約数和(自身を含む): 227622528

約数和(自身を除く): 156490908

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, 169361, 338722, 508083, 677444, 846805, 1016166, 1185527, 1693610, 2032332, 2371054, 2540415, 3387220, 3556581, 4742108, 5080830, 5927635, 7113162, 10161660, 11855270, 14226324, 17782905, 23710540, 35565810, 71131620]

約数ペア:

[(1, 71131620), (2, 35565810), (3, 23710540), (4, 17782905), (5, 14226324), (6, 11855270), (7, 10161660), (10, 7113162), (12, 5927635), (14, 5080830), (15, 4742108), (20, 3556581), (21, 3387220), (28, 2540415), (30, 2371054), (35, 2032332), (42, 1693610), (60, 1185527), (70, 1016166), (84, 846805), (105, 677444), (140, 508083), (210, 338722), (420, 169361)]