127543900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2467}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 308480256

約数和(自身を除く): 180936356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2467, 2585, 4700, 4934, 5170, 9868, 10340, 12335, 12925, 24670, 25850, 27137, 49340, 51700, 54274, 61675, 108548, 115949, 123350, 135685, 231898, 246700, 271370, 463796, 542740, 579745, 678425, 1159490, 1275439, 1356850, 2318980, 2550878, 2713700, 2898725, 5101756, 5797450, 6377195, 11594900, 12754390, 25508780, 31885975, 63771950, 127543900]

約数ペア:

[(1, 127543900), (2, 63771950), (4, 31885975), (5, 25508780), (10, 12754390), (11, 11594900), (20, 6377195), (22, 5797450), (25, 5101756), (44, 2898725), (47, 2713700), (50, 2550878), (55, 2318980), (94, 1356850), (100, 1275439), (110, 1159490), (188, 678425), (220, 579745), (235, 542740), (275, 463796), (470, 271370), (517, 246700), (550, 231898), (940, 135685), (1034, 123350), (1100, 115949), (1175, 108548), (2068, 61675), (2350, 54274), (2467, 51700), (2585, 49340), (4700, 27137), (4934, 25850), (5170, 24670), (9868, 12925), (10340, 12335)]