99534820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64633}}^1$

素因数の和:64660

約数の個数: 48

約数和(自身を含む): 260604288

約数和(自身を除く): 161069468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 64633, 129266, 258532, 323165, 452431, 646330, 710963, 904862, 1292660, 1421926, 1809724, 2262155, 2843852, 3554815, 4524310, 4976741, 7109630, 9048620, 9953482, 14219260, 19906964, 24883705, 49767410, 99534820]

約数ペア:

[(1, 99534820), (2, 49767410), (4, 24883705), (5, 19906964), (7, 14219260), (10, 9953482), (11, 9048620), (14, 7109630), (20, 4976741), (22, 4524310), (28, 3554815), (35, 2843852), (44, 2262155), (55, 1809724), (70, 1421926), (77, 1292660), (110, 904862), (140, 710963), (154, 646330), (220, 452431), (308, 323165), (385, 258532), (770, 129266), (1540, 64633)]