121342340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1009}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 291849600

約数和(自身を除く): 170507260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1009, 1718, 2018, 3436, 4036, 4295, 5045, 6013, 7063, 8590, 10090, 12026, 14126, 17180, 20180, 24052, 28252, 30065, 35315, 60130, 70630, 120260, 141260, 866731, 1733462, 3466924, 4333655, 6067117, 8667310, 12134234, 17334620, 24268468, 30335585, 60671170, 121342340]

約数ペア:

[(1, 121342340), (2, 60671170), (4, 30335585), (5, 24268468), (7, 17334620), (10, 12134234), (14, 8667310), (20, 6067117), (28, 4333655), (35, 3466924), (70, 1733462), (140, 866731), (859, 141260), (1009, 120260), (1718, 70630), (2018, 60130), (3436, 35315), (4036, 30065), (4295, 28252), (5045, 24052), (6013, 20180), (7063, 17180), (8590, 14126), (10090, 12026)]