168084500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 370126848

約数和(自身を除く): 202042348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 635, 1270, 2540, 2647, 3175, 5294, 6350, 10588, 12700, 13235, 15875, 26470, 31750, 52940, 63500, 66175, 132350, 264700, 330875, 336169, 661750, 672338, 1323500, 1344676, 1680845, 3361690, 6723380, 8404225, 16808450, 33616900, 42021125, 84042250, 168084500]

約数ペア:

[(1, 168084500), (2, 84042250), (4, 42021125), (5, 33616900), (10, 16808450), (20, 8404225), (25, 6723380), (50, 3361690), (100, 1680845), (125, 1344676), (127, 1323500), (250, 672338), (254, 661750), (500, 336169), (508, 330875), (635, 264700), (1270, 132350), (2540, 66175), (2647, 63500), (3175, 52940), (5294, 31750), (6350, 26470), (10588, 15875), (12700, 13235)]