285142900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{407347}}^1$

素因数の和:407368

約数の個数: 36

約数和(自身を含む): 707156128

約数和(自身を除く): 422013228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 407347, 814694, 1629388, 2036735, 2851429, 4073470, 5702858, 8146940, 10183675, 11405716, 14257145, 20367350, 28514290, 40734700, 57028580, 71285725, 142571450, 285142900]

約数ペア:

[(1, 285142900), (2, 142571450), (4, 71285725), (5, 57028580), (7, 40734700), (10, 28514290), (14, 20367350), (20, 14257145), (25, 11405716), (28, 10183675), (35, 8146940), (50, 5702858), (70, 4073470), (100, 2851429), (140, 2036735), (175, 1629388), (350, 814694), (700, 407347)]