121490170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{87403}}^1$

素因数の和:87549

約数の個数: 16

約数和(自身を含む): 220258080

約数和(自身を除く): 98767910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 87403, 174806, 437015, 874030, 12149017, 24298034, 60745085, 121490170]

約数ペア:

[(1, 121490170), (2, 60745085), (5, 24298034), (10, 12149017), (139, 874030), (278, 437015), (695, 174806), (1390, 87403)]