76139420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{543853}}^1$

素因数の和:543869

約数の個数: 24

約数和(自身を含む): 182734944

約数和(自身を除く): 106595524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 543853, 1087706, 2175412, 2719265, 3806971, 5438530, 7613942, 10877060, 15227884, 19034855, 38069710, 76139420]

約数ペア:

[(1, 76139420), (2, 38069710), (4, 19034855), (5, 15227884), (7, 10877060), (10, 7613942), (14, 5438530), (20, 3806971), (28, 2719265), (35, 2175412), (70, 1087706), (140, 543853)]