131161450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 279982080

約数和(自身を除く): 148820630

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 293, 350, 586, 1279, 1465, 2051, 2558, 2930, 4102, 6395, 7325, 8953, 10255, 12790, 14650, 17906, 20510, 31975, 44765, 51275, 63950, 89530, 102550, 223825, 374747, 447650, 749494, 1873735, 2623229, 3747470, 5246458, 9368675, 13116145, 18737350, 26232290, 65580725, 131161450]

約数ペア:

[(1, 131161450), (2, 65580725), (5, 26232290), (7, 18737350), (10, 13116145), (14, 9368675), (25, 5246458), (35, 3747470), (50, 2623229), (70, 1873735), (175, 749494), (293, 447650), (350, 374747), (586, 223825), (1279, 102550), (1465, 89530), (2051, 63950), (2558, 51275), (2930, 44765), (4102, 31975), (6395, 20510), (7325, 17906), (8953, 14650), (10255, 12790)]