133897540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1879}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 322156800

約数和(自身を除く): 188259260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 1879, 2036, 2545, 3563, 3758, 5090, 7126, 7516, 9395, 10180, 13153, 14252, 17815, 18790, 26306, 35630, 37580, 52612, 65765, 71260, 131530, 263060, 956411, 1912822, 3825644, 4782055, 6694877, 9564110, 13389754, 19128220, 26779508, 33474385, 66948770, 133897540]

約数ペア:

[(1, 133897540), (2, 66948770), (4, 33474385), (5, 26779508), (7, 19128220), (10, 13389754), (14, 9564110), (20, 6694877), (28, 4782055), (35, 3825644), (70, 1912822), (140, 956411), (509, 263060), (1018, 131530), (1879, 71260), (2036, 65765), (2545, 52612), (3563, 37580), (3758, 35630), (5090, 26306), (7126, 18790), (7516, 17815), (9395, 14252), (10180, 13153)]