138049000

素因数分解:

$2^3\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 325877760

約数和(自身を除く): 187828760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 250, 254, 500, 508, 635, 1000, 1016, 1087, 1270, 2174, 2540, 3175, 4348, 5080, 5435, 6350, 8696, 10870, 12700, 15875, 21740, 25400, 27175, 31750, 43480, 54350, 63500, 108700, 127000, 135875, 138049, 217400, 271750, 276098, 543500, 552196, 690245, 1087000, 1104392, 1380490, 2760980, 3451225, 5521960, 6902450, 13804900, 17256125, 27609800, 34512250, 69024500, 138049000]

約数ペア:

[(1, 138049000), (2, 69024500), (4, 34512250), (5, 27609800), (8, 17256125), (10, 13804900), (20, 6902450), (25, 5521960), (40, 3451225), (50, 2760980), (100, 1380490), (125, 1104392), (127, 1087000), (200, 690245), (250, 552196), (254, 543500), (500, 276098), (508, 271750), (635, 217400), (1000, 138049), (1016, 135875), (1087, 127000), (1270, 108700), (2174, 63500), (2540, 54350), (3175, 43480), (4348, 31750), (5080, 27175), (5435, 25400), (6350, 21740), (8696, 15875), (10870, 12700)]