157217030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2791}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 291886848

約数和(自身を除く): 134669818

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 1310, 2791, 5582, 5633, 11266, 13955, 27910, 28165, 56330, 120013, 240026, 365621, 600065, 731242, 1200130, 1828105, 3656210, 15721703, 31443406, 78608515, 157217030]

約数ペア:

[(1, 157217030), (2, 78608515), (5, 31443406), (10, 15721703), (43, 3656210), (86, 1828105), (131, 1200130), (215, 731242), (262, 600065), (430, 365621), (655, 240026), (1310, 120013), (2791, 56330), (5582, 28165), (5633, 27910), (11266, 13955)]