131783288840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{470654603}}^1$

素因数の和:470654621

約数の個数: 32

約数和(自身を含む): 338871314880

約数和(自身を除く): 207088026040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 470654603, 941309206, 1882618412, 2353273015, 3294582221, 3765236824, 4706546030, 6589164442, 9413092060, 13178328884, 16472911105, 18826184120, 26356657768, 32945822210, 65891644420, 131783288840]

約数ペア:

[(1, 131783288840), (2, 65891644420), (4, 32945822210), (5, 26356657768), (7, 18826184120), (8, 16472911105), (10, 13178328884), (14, 9413092060), (20, 6589164442), (28, 4706546030), (35, 3765236824), (40, 3294582221), (56, 2353273015), (70, 1882618412), (140, 941309206), (280, 470654603)]