90002570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2777}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 185614848

約数和(自身を除く): 95612278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 463, 926, 2315, 2777, 3241, 4630, 5554, 6482, 13885, 16205, 19439, 27770, 32410, 38878, 97195, 194390, 1285751, 2571502, 6428755, 9000257, 12857510, 18000514, 45001285, 90002570]

約数ペア:

[(1, 90002570), (2, 45001285), (5, 18000514), (7, 12857510), (10, 9000257), (14, 6428755), (35, 2571502), (70, 1285751), (463, 194390), (926, 97195), (2315, 38878), (2777, 32410), (3241, 27770), (4630, 19439), (5554, 16205), (6482, 13885)]