13780900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19687}}^1$

素因数の和:19708

約数の個数: 36

約数和(自身を含む): 34178368

約数和(自身を除く): 20397468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 19687, 39374, 78748, 98435, 137809, 196870, 275618, 393740, 492175, 551236, 689045, 984350, 1378090, 1968700, 2756180, 3445225, 6890450, 13780900]

約数ペア:

[(1, 13780900), (2, 6890450), (4, 3445225), (5, 2756180), (7, 1968700), (10, 1378090), (14, 984350), (20, 689045), (25, 551236), (28, 492175), (35, 393740), (50, 275618), (70, 196870), (100, 137809), (140, 98435), (175, 78748), (350, 39374), (700, 19687)]