51689000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 136581120

約数和(自身を除く): 84892120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 125, 127, 148, 185, 200, 220, 250, 254, 275, 296, 370, 407, 440, 500, 508, 550, 635, 740, 814, 925, 1000, 1016, 1100, 1270, 1375, 1397, 1480, 1628, 1850, 2035, 2200, 2540, 2750, 2794, 3175, 3256, 3700, 4070, 4625, 4699, 5080, 5500, 5588, 6350, 6985, 7400, 8140, 9250, 9398, 10175, 11000, 11176, 12700, 13970, 15875, 16280, 18500, 18796, 20350, 23495, 25400, 27940, 31750, 34925, 37000, 37592, 40700, 46990, 50875, 51689, 55880, 63500, 69850, 81400, 93980, 101750, 103378, 117475, 127000, 139700, 174625, 187960, 203500, 206756, 234950, 258445, 279400, 349250, 407000, 413512, 469900, 516890, 587375, 698500, 939800, 1033780, 1174750, 1292225, 1397000, 2067560, 2349500, 2584450, 4699000, 5168900, 6461125, 10337800, 12922250, 25844500, 51689000]

約数ペア:

[(1, 51689000), (2, 25844500), (4, 12922250), (5, 10337800), (8, 6461125), (10, 5168900), (11, 4699000), (20, 2584450), (22, 2349500), (25, 2067560), (37, 1397000), (40, 1292225), (44, 1174750), (50, 1033780), (55, 939800), (74, 698500), (88, 587375), (100, 516890), (110, 469900), (125, 413512), (127, 407000), (148, 349250), (185, 279400), (200, 258445), (220, 234950), (250, 206756), (254, 203500), (275, 187960), (296, 174625), (370, 139700), (407, 127000), (440, 117475), (500, 103378), (508, 101750), (550, 93980), (635, 81400), (740, 69850), (814, 63500), (925, 55880), (1000, 51689), (1016, 50875), (1100, 46990), (1270, 40700), (1375, 37592), (1397, 37000), (1480, 34925), (1628, 31750), (1850, 27940), (2035, 25400), (2200, 23495), (2540, 20350), (2750, 18796), (2794, 18500), (3175, 16280), (3256, 15875), (3700, 13970), (4070, 12700), (4625, 11176), (4699, 11000), (5080, 10175), (5500, 9398), (5588, 9250), (6350, 8140), (6985, 7400)]