9156700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 23109632

約数和(自身を除く): 13952932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 127, 140, 175, 206, 254, 350, 412, 508, 515, 635, 700, 721, 889, 1030, 1270, 1442, 1778, 2060, 2540, 2575, 2884, 3175, 3556, 3605, 4445, 5150, 6350, 7210, 8890, 10300, 12700, 13081, 14420, 17780, 18025, 22225, 26162, 36050, 44450, 52324, 65405, 72100, 88900, 91567, 130810, 183134, 261620, 327025, 366268, 457835, 654050, 915670, 1308100, 1831340, 2289175, 4578350, 9156700]

約数ペア:

[(1, 9156700), (2, 4578350), (4, 2289175), (5, 1831340), (7, 1308100), (10, 915670), (14, 654050), (20, 457835), (25, 366268), (28, 327025), (35, 261620), (50, 183134), (70, 130810), (100, 91567), (103, 88900), (127, 72100), (140, 65405), (175, 52324), (206, 44450), (254, 36050), (350, 26162), (412, 22225), (508, 18025), (515, 17780), (635, 14420), (700, 13081), (721, 12700), (889, 10300), (1030, 8890), (1270, 7210), (1442, 6350), (1778, 5150), (2060, 4445), (2540, 3605), (2575, 3556), (2884, 3175)]