42210945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 84494592

約数和(自身を除く): 42283647

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 1301, 1545, 2163, 3605, 3903, 4635, 6489, 6505, 9107, 10815, 11709, 19515, 27321, 32445, 45535, 58545, 81963, 134003, 136605, 402009, 409815, 670015, 938021, 1206027, 2010045, 2814063, 4690105, 6030135, 8442189, 14070315, 42210945]

約数ペア:

[(1, 42210945), (3, 14070315), (5, 8442189), (7, 6030135), (9, 4690105), (15, 2814063), (21, 2010045), (35, 1206027), (45, 938021), (63, 670015), (103, 409815), (105, 402009), (309, 136605), (315, 134003), (515, 81963), (721, 58545), (927, 45535), (1301, 32445), (1545, 27321), (2163, 19515), (3605, 11709), (3903, 10815), (4635, 9107), (6489, 6505)]