90190310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2473}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 185965632

約数和(自身を除く): 95775322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2473, 2605, 3647, 4946, 5210, 7294, 12365, 17311, 18235, 24730, 34622, 36470, 86555, 173110, 1288433, 2576866, 6442165, 9019031, 12884330, 18038062, 45095155, 90190310]

約数ペア:

[(1, 90190310), (2, 45095155), (5, 18038062), (7, 12884330), (10, 9019031), (14, 6442165), (35, 2576866), (70, 1288433), (521, 173110), (1042, 86555), (2473, 36470), (2605, 34622), (3647, 24730), (4946, 18235), (5210, 17311), (7294, 12365)]