127690000

素因数分解:

$2^4\times 5^4\times {\mathrm{113}}^2$

素因数の和:254

約数の個数: 75

約数和(自身を含む): 311910313

約数和(自身を除く): 184220313

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 125, 200, 226, 250, 400, 452, 500, 565, 625, 904, 1000, 1130, 1250, 1808, 2000, 2260, 2500, 2825, 4520, 5000, 5650, 9040, 10000, 11300, 12769, 14125, 22600, 25538, 28250, 45200, 51076, 56500, 63845, 70625, 102152, 113000, 127690, 141250, 204304, 226000, 255380, 282500, 319225, 510760, 565000, 638450, 1021520, 1130000, 1276900, 1596125, 2553800, 3192250, 5107600, 6384500, 7980625, 12769000, 15961250, 25538000, 31922500, 63845000, 127690000]

約数ペア:

[(1, 127690000), (2, 63845000), (4, 31922500), (5, 25538000), (8, 15961250), (10, 12769000), (16, 7980625), (20, 6384500), (25, 5107600), (40, 3192250), (50, 2553800), (80, 1596125), (100, 1276900), (113, 1130000), (125, 1021520), (200, 638450), (226, 565000), (250, 510760), (400, 319225), (452, 282500), (500, 255380), (565, 226000), (625, 204304), (904, 141250), (1000, 127690), (1130, 113000), (1250, 102152), (1808, 70625), (2000, 63845), (2260, 56500), (2500, 51076), (2825, 45200), (4520, 28250), (5000, 25538), (5650, 22600), (9040, 14125), (10000, 12769)]