131460980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{939007}}^1$

素因数の和:939023

約数の個数: 24

約数和(自身を含む): 315506688

約数和(自身を除く): 184045708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 939007, 1878014, 3756028, 4695035, 6573049, 9390070, 13146098, 18780140, 26292196, 32865245, 65730490, 131460980]

約数ペア:

[(1, 131460980), (2, 65730490), (4, 32865245), (5, 26292196), (7, 18780140), (10, 13146098), (14, 9390070), (20, 6573049), (28, 4695035), (35, 3756028), (70, 1878014), (140, 939007)]