87668740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151153}}^1$

素因数の和:151191

約数の個数: 24

約数和(自身を含む): 190454040

約数和(自身を除く): 102785300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 151153, 302306, 604612, 755765, 1511530, 3023060, 4383437, 8766874, 17533748, 21917185, 43834370, 87668740]

約数ペア:

[(1, 87668740), (2, 43834370), (4, 21917185), (5, 17533748), (10, 8766874), (20, 4383437), (29, 3023060), (58, 1511530), (116, 755765), (145, 604612), (290, 302306), (580, 151153)]