127140840470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{259471103}}^1$

素因数の和:259471124

約数の個数: 24

約数和(自身を含む): 266217352704

約数和(自身を除く): 139076512234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 259471103, 518942206, 1297355515, 1816297721, 2594711030, 3632595442, 9081488605, 12714084047, 18162977210, 25428168094, 63570420235, 127140840470]

約数ペア:

[(1, 127140840470), (2, 63570420235), (5, 25428168094), (7, 18162977210), (10, 12714084047), (14, 9081488605), (35, 3632595442), (49, 2594711030), (70, 1816297721), (98, 1297355515), (245, 518942206), (490, 259471103)]