90766690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12589}}^1$

素因数の和:12706

約数の個数: 32

約数和(自身を含む): 188547840

約数和(自身を除く): 97781150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 12589, 25178, 62945, 88123, 125890, 176246, 440615, 881230, 1296667, 2593334, 6483335, 9076669, 12966670, 18153338, 45383345, 90766690]

約数ペア:

[(1, 90766690), (2, 45383345), (5, 18153338), (7, 12966670), (10, 9076669), (14, 6483335), (35, 2593334), (70, 1296667), (103, 881230), (206, 440615), (515, 176246), (721, 125890), (1030, 88123), (1442, 62945), (3605, 25178), (7210, 12589)]