90767740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{648341}}^1$

素因数の和:648357

約数の個数: 24

約数和(自身を含む): 217842912

約数和(自身を除く): 127075172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 648341, 1296682, 2593364, 3241705, 4538387, 6483410, 9076774, 12966820, 18153548, 22691935, 45383870, 90767740]

約数ペア:

[(1, 90767740), (2, 45383870), (4, 22691935), (5, 18153548), (7, 12966820), (10, 9076774), (14, 6483410), (20, 4538387), (28, 3241705), (35, 2593364), (70, 1296682), (140, 648341)]