135549820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{968213}}^1$

素因数の和:968229

約数の個数: 24

約数和(自身を含む): 325319904

約数和(自身を除く): 189770084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 968213, 1936426, 3872852, 4841065, 6777491, 9682130, 13554982, 19364260, 27109964, 33887455, 67774910, 135549820]

約数ペア:

[(1, 135549820), (2, 67774910), (4, 33887455), (5, 27109964), (7, 19364260), (10, 13554982), (14, 9682130), (20, 6777491), (28, 4841065), (35, 3872852), (70, 1936426), (140, 968213)]