431321000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 1113989760

約数和(自身を除く): 682668760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 113, 125, 200, 220, 226, 250, 275, 347, 440, 452, 500, 550, 565, 694, 904, 1000, 1100, 1130, 1243, 1375, 1388, 1735, 2200, 2260, 2486, 2750, 2776, 2825, 3470, 3817, 4520, 4972, 5500, 5650, 6215, 6940, 7634, 8675, 9944, 11000, 11300, 12430, 13880, 14125, 15268, 17350, 19085, 22600, 24860, 28250, 30536, 31075, 34700, 38170, 39211, 43375, 49720, 56500, 62150, 69400, 76340, 78422, 86750, 95425, 113000, 124300, 152680, 155375, 156844, 173500, 190850, 196055, 248600, 310750, 313688, 347000, 381700, 392110, 431321, 477125, 621500, 763400, 784220, 862642, 954250, 980275, 1243000, 1568440, 1725284, 1908500, 1960550, 2156605, 3450568, 3817000, 3921100, 4313210, 4901375, 7842200, 8626420, 9802750, 10783025, 17252840, 19605500, 21566050, 39211000, 43132100, 53915125, 86264200, 107830250, 215660500, 431321000]

約数ペア:

[(1, 431321000), (2, 215660500), (4, 107830250), (5, 86264200), (8, 53915125), (10, 43132100), (11, 39211000), (20, 21566050), (22, 19605500), (25, 17252840), (40, 10783025), (44, 9802750), (50, 8626420), (55, 7842200), (88, 4901375), (100, 4313210), (110, 3921100), (113, 3817000), (125, 3450568), (200, 2156605), (220, 1960550), (226, 1908500), (250, 1725284), (275, 1568440), (347, 1243000), (440, 980275), (452, 954250), (500, 862642), (550, 784220), (565, 763400), (694, 621500), (904, 477125), (1000, 431321), (1100, 392110), (1130, 381700), (1243, 347000), (1375, 313688), (1388, 310750), (1735, 248600), (2200, 196055), (2260, 190850), (2486, 173500), (2750, 156844), (2776, 155375), (2825, 152680), (3470, 124300), (3817, 113000), (4520, 95425), (4972, 86750), (5500, 78422), (5650, 76340), (6215, 69400), (6940, 62150), (7634, 56500), (8675, 49720), (9944, 43375), (11000, 39211), (11300, 38170), (12430, 34700), (13880, 31075), (14125, 30536), (15268, 28250), (17350, 24860), (19085, 22600)]