90147319490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{637489}}^1$

素因数の和:637754

約数の個数: 32

約数和(自身を含む): 165237408000

約数和(自身を除く): 75090088510

約数列:

[1, 2, 5, 10, 79, 158, 179, 358, 395, 790, 895, 1790, 14141, 28282, 70705, 141410, 637489, 1274978, 3187445, 6374890, 50361631, 100723262, 114110531, 228221062, 251808155, 503616310, 570552655, 1141105310, 9014731949, 18029463898, 45073659745, 90147319490]

約数ペア:

[(1, 90147319490), (2, 45073659745), (5, 18029463898), (10, 9014731949), (79, 1141105310), (158, 570552655), (179, 503616310), (358, 251808155), (395, 228221062), (790, 114110531), (895, 100723262), (1790, 50361631), (14141, 6374890), (28282, 3187445), (70705, 1274978), (141410, 637489)]