246125000

素因数分解:

$2^3\times 5^6\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 632804400

約数和(自身を除く): 386679400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 179, 200, 220, 250, 275, 358, 440, 500, 550, 625, 716, 895, 1000, 1100, 1250, 1375, 1432, 1790, 1969, 2200, 2500, 2750, 3125, 3580, 3938, 4475, 5000, 5500, 6250, 6875, 7160, 7876, 8950, 9845, 11000, 12500, 13750, 15625, 15752, 17900, 19690, 22375, 25000, 27500, 31250, 34375, 35800, 39380, 44750, 49225, 55000, 62500, 68750, 78760, 89500, 98450, 111875, 125000, 137500, 171875, 179000, 196900, 223750, 246125, 275000, 343750, 393800, 447500, 492250, 559375, 687500, 895000, 984500, 1118750, 1230625, 1375000, 1969000, 2237500, 2461250, 2796875, 4475000, 4922500, 5593750, 6153125, 9845000, 11187500, 12306250, 22375000, 24612500, 30765625, 49225000, 61531250, 123062500, 246125000]

約数ペア:

[(1, 246125000), (2, 123062500), (4, 61531250), (5, 49225000), (8, 30765625), (10, 24612500), (11, 22375000), (20, 12306250), (22, 11187500), (25, 9845000), (40, 6153125), (44, 5593750), (50, 4922500), (55, 4475000), (88, 2796875), (100, 2461250), (110, 2237500), (125, 1969000), (179, 1375000), (200, 1230625), (220, 1118750), (250, 984500), (275, 895000), (358, 687500), (440, 559375), (500, 492250), (550, 447500), (625, 393800), (716, 343750), (895, 275000), (1000, 246125), (1100, 223750), (1250, 196900), (1375, 179000), (1432, 171875), (1790, 137500), (1969, 125000), (2200, 111875), (2500, 98450), (2750, 89500), (3125, 78760), (3580, 68750), (3938, 62500), (4475, 55000), (5000, 49225), (5500, 44750), (6250, 39380), (6875, 35800), (7160, 34375), (7876, 31250), (8950, 27500), (9845, 25000), (11000, 22375), (12500, 19690), (13750, 17900), (15625, 15752)]