340900

素因数分解:

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

素因数の和:508

約数の個数: 36

約数和(自身を含む): 847168

約数和(自身を除く): 506268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 487, 700, 974, 1948, 2435, 3409, 4870, 6818, 9740, 12175, 13636, 17045, 24350, 34090, 48700, 68180, 85225, 170450, 340900]

約数ペア:

[(1, 340900), (2, 170450), (4, 85225), (5, 68180), (7, 48700), (10, 34090), (14, 24350), (20, 17045), (25, 13636), (28, 12175), (35, 9740), (50, 6818), (70, 4870), (100, 3409), (140, 2435), (175, 1948), (350, 974), (487, 700)]