9690100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 24442880

約数和(自身を除く): 14752780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 127, 140, 175, 218, 254, 350, 436, 508, 545, 635, 700, 763, 889, 1090, 1270, 1526, 1778, 2180, 2540, 2725, 3052, 3175, 3556, 3815, 4445, 5450, 6350, 7630, 8890, 10900, 12700, 13843, 15260, 17780, 19075, 22225, 27686, 38150, 44450, 55372, 69215, 76300, 88900, 96901, 138430, 193802, 276860, 346075, 387604, 484505, 692150, 969010, 1384300, 1938020, 2422525, 4845050, 9690100]

約数ペア:

[(1, 9690100), (2, 4845050), (4, 2422525), (5, 1938020), (7, 1384300), (10, 969010), (14, 692150), (20, 484505), (25, 387604), (28, 346075), (35, 276860), (50, 193802), (70, 138430), (100, 96901), (109, 88900), (127, 76300), (140, 69215), (175, 55372), (218, 44450), (254, 38150), (350, 27686), (436, 22225), (508, 19075), (545, 17780), (635, 15260), (700, 13843), (763, 12700), (889, 10900), (1090, 8890), (1270, 7630), (1526, 6350), (1778, 5450), (2180, 4445), (2540, 3815), (2725, 3556), (3052, 3175)]