142799810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131009}}^1$

素因数の和:131125

約数の個数: 16

約数和(自身を含む): 259399800

約数和(自身を除く): 116599990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 131009, 262018, 655045, 1310090, 14279981, 28559962, 71399905, 142799810]

約数ペア:

[(1, 142799810), (2, 71399905), (5, 28559962), (10, 14279981), (109, 1310090), (218, 655045), (545, 262018), (1090, 131009)]