9073000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 21827520

約数和(自身を除く): 12754520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 211, 215, 250, 344, 422, 430, 500, 844, 860, 1000, 1055, 1075, 1688, 1720, 2110, 2150, 4220, 4300, 5275, 5375, 8440, 8600, 9073, 10550, 10750, 18146, 21100, 21500, 26375, 36292, 42200, 43000, 45365, 52750, 72584, 90730, 105500, 181460, 211000, 226825, 362920, 453650, 907300, 1134125, 1814600, 2268250, 4536500, 9073000]

約数ペア:

[(1, 9073000), (2, 4536500), (4, 2268250), (5, 1814600), (8, 1134125), (10, 907300), (20, 453650), (25, 362920), (40, 226825), (43, 211000), (50, 181460), (86, 105500), (100, 90730), (125, 72584), (172, 52750), (200, 45365), (211, 43000), (215, 42200), (250, 36292), (344, 26375), (422, 21500), (430, 21100), (500, 18146), (844, 10750), (860, 10550), (1000, 9073), (1055, 8600), (1075, 8440), (1688, 5375), (1720, 5275), (2110, 4300), (2150, 4220)]