276029900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 639792384

約数和(自身を除く): 363762484

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 860, 989, 1075, 1150, 1978, 2150, 2300, 2791, 3956, 4300, 4945, 5582, 9890, 11164, 13955, 19780, 24725, 27910, 49450, 55820, 64193, 69775, 98900, 120013, 128386, 139550, 240026, 256772, 279100, 320965, 480052, 600065, 641930, 1200130, 1283860, 1604825, 2400260, 2760299, 3000325, 3209650, 5520598, 6000650, 6419300, 11041196, 12001300, 13801495, 27602990, 55205980, 69007475, 138014950, 276029900]

約数ペア:

[(1, 276029900), (2, 138014950), (4, 69007475), (5, 55205980), (10, 27602990), (20, 13801495), (23, 12001300), (25, 11041196), (43, 6419300), (46, 6000650), (50, 5520598), (86, 3209650), (92, 3000325), (100, 2760299), (115, 2400260), (172, 1604825), (215, 1283860), (230, 1200130), (430, 641930), (460, 600065), (575, 480052), (860, 320965), (989, 279100), (1075, 256772), (1150, 240026), (1978, 139550), (2150, 128386), (2300, 120013), (2791, 98900), (3956, 69775), (4300, 64193), (4945, 55820), (5582, 49450), (9890, 27910), (11164, 24725), (13955, 19780)]