87554450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 168295776

約数和(自身を除く): 80741326

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 193, 211, 215, 386, 422, 430, 965, 1055, 1075, 1930, 2110, 2150, 4825, 5275, 8299, 9073, 9650, 10550, 16598, 18146, 40723, 41495, 45365, 81446, 82990, 90730, 203615, 207475, 226825, 407230, 414950, 453650, 1018075, 1751089, 2036150, 3502178, 8755445, 17510890, 43777225, 87554450]

約数ペア:

[(1, 87554450), (2, 43777225), (5, 17510890), (10, 8755445), (25, 3502178), (43, 2036150), (50, 1751089), (86, 1018075), (193, 453650), (211, 414950), (215, 407230), (386, 226825), (422, 207475), (430, 203615), (965, 90730), (1055, 82990), (1075, 81446), (1930, 45365), (2110, 41495), (2150, 40723), (4825, 18146), (5275, 16598), (8299, 10550), (9073, 9650)]