69884290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 147612672

約数和(自身を除く): 77728382

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1123, 1270, 1778, 2246, 4445, 5615, 6223, 7861, 8890, 11230, 12446, 15722, 31115, 39305, 55027, 62230, 78610, 110054, 142621, 275135, 285242, 550270, 713105, 998347, 1426210, 1996694, 4991735, 6988429, 9983470, 13976858, 34942145, 69884290]

約数ペア:

[(1, 69884290), (2, 34942145), (5, 13976858), (7, 9983470), (10, 6988429), (14, 4991735), (35, 1996694), (49, 1426210), (70, 998347), (98, 713105), (127, 550270), (245, 285242), (254, 275135), (490, 142621), (635, 110054), (889, 78610), (1123, 62230), (1270, 55027), (1778, 39305), (2246, 31115), (4445, 15722), (5615, 12446), (6223, 11230), (7861, 8890)]