66619000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 184504320

約数和(自身を除く): 117885320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 307, 310, 350, 434, 500, 614, 620, 700, 775, 868, 875, 1000, 1085, 1228, 1240, 1400, 1535, 1550, 1736, 1750, 2149, 2170, 2456, 3070, 3100, 3500, 3875, 4298, 4340, 5425, 6140, 6200, 7000, 7675, 7750, 8596, 8680, 9517, 10745, 10850, 12280, 15350, 15500, 17192, 19034, 21490, 21700, 27125, 30700, 31000, 38068, 38375, 42980, 43400, 47585, 53725, 54250, 61400, 66619, 76136, 76750, 85960, 95170, 107450, 108500, 133238, 153500, 190340, 214900, 217000, 237925, 266476, 268625, 307000, 333095, 380680, 429800, 475850, 532952, 537250, 666190, 951700, 1074500, 1189625, 1332380, 1665475, 1903400, 2149000, 2379250, 2664760, 3330950, 4758500, 6661900, 8327375, 9517000, 13323800, 16654750, 33309500, 66619000]

約数ペア:

[(1, 66619000), (2, 33309500), (4, 16654750), (5, 13323800), (7, 9517000), (8, 8327375), (10, 6661900), (14, 4758500), (20, 3330950), (25, 2664760), (28, 2379250), (31, 2149000), (35, 1903400), (40, 1665475), (50, 1332380), (56, 1189625), (62, 1074500), (70, 951700), (100, 666190), (124, 537250), (125, 532952), (140, 475850), (155, 429800), (175, 380680), (200, 333095), (217, 307000), (248, 268625), (250, 266476), (280, 237925), (307, 217000), (310, 214900), (350, 190340), (434, 153500), (500, 133238), (614, 108500), (620, 107450), (700, 95170), (775, 85960), (868, 76750), (875, 76136), (1000, 66619), (1085, 61400), (1228, 54250), (1240, 53725), (1400, 47585), (1535, 43400), (1550, 42980), (1736, 38375), (1750, 38068), (2149, 31000), (2170, 30700), (2456, 27125), (3070, 21700), (3100, 21490), (3500, 19034), (3875, 17192), (4298, 15500), (4340, 15350), (5425, 12280), (6140, 10850), (6200, 10745), (7000, 9517), (7675, 8680), (7750, 8596)]