71087500

素因数分解:

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

素因数の和:98

約数の個数: 108

約数和(自身を含む): 174551328

約数和(自身を除く): 103463828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 121, 125, 188, 220, 235, 242, 250, 275, 470, 484, 500, 517, 550, 605, 625, 940, 1034, 1100, 1175, 1210, 1250, 1375, 2068, 2350, 2420, 2500, 2585, 2750, 3025, 3125, 4700, 5170, 5500, 5687, 5875, 6050, 6250, 6875, 10340, 11374, 11750, 12100, 12500, 12925, 13750, 15125, 22748, 23500, 25850, 27500, 28435, 29375, 30250, 34375, 51700, 56870, 58750, 60500, 64625, 68750, 75625, 113740, 117500, 129250, 137500, 142175, 146875, 151250, 258500, 284350, 293750, 302500, 323125, 378125, 568700, 587500, 646250, 710875, 756250, 1292500, 1421750, 1512500, 1615625, 2843500, 3231250, 3554375, 6462500, 7108750, 14217500, 17771875, 35543750, 71087500]

約数ペア:

[(1, 71087500), (2, 35543750), (4, 17771875), (5, 14217500), (10, 7108750), (11, 6462500), (20, 3554375), (22, 3231250), (25, 2843500), (44, 1615625), (47, 1512500), (50, 1421750), (55, 1292500), (94, 756250), (100, 710875), (110, 646250), (121, 587500), (125, 568700), (188, 378125), (220, 323125), (235, 302500), (242, 293750), (250, 284350), (275, 258500), (470, 151250), (484, 146875), (500, 142175), (517, 137500), (550, 129250), (605, 117500), (625, 113740), (940, 75625), (1034, 68750), (1100, 64625), (1175, 60500), (1210, 58750), (1250, 56870), (1375, 51700), (2068, 34375), (2350, 30250), (2420, 29375), (2500, 28435), (2585, 27500), (2750, 25850), (3025, 23500), (3125, 22748), (4700, 15125), (5170, 13750), (5500, 12925), (5687, 12500), (5875, 12100), (6050, 11750), (6250, 11374), (6875, 10340)]