133749560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{477677}}^1$

素因数の和:477695

約数の個数: 32

約数和(自身を含む): 343928160

約数和(自身を除く): 210178600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 477677, 955354, 1910708, 2388385, 3343739, 3821416, 4776770, 6687478, 9553540, 13374956, 16718695, 19107080, 26749912, 33437390, 66874780, 133749560]

約数ペア:

[(1, 133749560), (2, 66874780), (4, 33437390), (5, 26749912), (7, 19107080), (8, 16718695), (10, 13374956), (14, 9553540), (20, 6687478), (28, 4776770), (35, 3821416), (40, 3343739), (56, 2388385), (70, 1910708), (140, 955354), (280, 477677)]