103128500

素因数分解:

$2^2\times 5^3\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 226437120

約数和(自身を除く): 123308620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 239, 250, 478, 500, 863, 956, 1195, 1726, 2390, 3452, 4315, 4780, 5975, 8630, 11950, 17260, 21575, 23900, 29875, 43150, 59750, 86300, 107875, 119500, 206257, 215750, 412514, 431500, 825028, 1031285, 2062570, 4125140, 5156425, 10312850, 20625700, 25782125, 51564250, 103128500]

約数ペア:

[(1, 103128500), (2, 51564250), (4, 25782125), (5, 20625700), (10, 10312850), (20, 5156425), (25, 4125140), (50, 2062570), (100, 1031285), (125, 825028), (239, 431500), (250, 412514), (478, 215750), (500, 206257), (863, 119500), (956, 107875), (1195, 86300), (1726, 59750), (2390, 43150), (3452, 29875), (4315, 23900), (4780, 21575), (5975, 17260), (8630, 11950)]