267128890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{545161}}^1$

素因数の和:545182

約数の個数: 24

約数和(自身を含む): 559336212

約数和(自身を除く): 292207322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 545161, 1090322, 2725805, 3816127, 5451610, 7632254, 19080635, 26712889, 38161270, 53425778, 133564445, 267128890]

約数ペア:

[(1, 267128890), (2, 133564445), (5, 53425778), (7, 38161270), (10, 26712889), (14, 19080635), (35, 7632254), (49, 5451610), (70, 3816127), (98, 2725805), (245, 1090322), (490, 545161)]