136360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 351360

約数和(自身を除く): 215000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 974, 1948, 2435, 3409, 3896, 4870, 6818, 9740, 13636, 17045, 19480, 27272, 34090, 68180, 136360]

約数ペア:

[(1, 136360), (2, 68180), (4, 34090), (5, 27272), (7, 19480), (8, 17045), (10, 13636), (14, 9740), (20, 6818), (28, 4870), (35, 3896), (40, 3409), (56, 2435), (70, 1948), (140, 974), (280, 487)]