128930900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{184187}}^1$

素因数の和:184208

約数の個数: 36

約数和(自身を含む): 319750368

約数和(自身を除く): 190819468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 184187, 368374, 736748, 920935, 1289309, 1841870, 2578618, 3683740, 4604675, 5157236, 6446545, 9209350, 12893090, 18418700, 25786180, 32232725, 64465450, 128930900]

約数ペア:

[(1, 128930900), (2, 64465450), (4, 32232725), (5, 25786180), (7, 18418700), (10, 12893090), (14, 9209350), (20, 6446545), (25, 5157236), (28, 4604675), (35, 3683740), (50, 2578618), (70, 1841870), (100, 1289309), (140, 920935), (175, 736748), (350, 368374), (700, 184187)]