131782770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{209179}}^1$

素因数の和:209199

約数の個数: 48

約数和(自身を含む): 391584960

約数和(自身を除く): 259802190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 209179, 418358, 627537, 1045895, 1255074, 1464253, 1882611, 2091790, 2928506, 3137685, 3765222, 4392759, 6275370, 7321265, 8785518, 9413055, 13178277, 14642530, 18826110, 21963795, 26356554, 43927590, 65891385, 131782770]

約数ペア:

[(1, 131782770), (2, 65891385), (3, 43927590), (5, 26356554), (6, 21963795), (7, 18826110), (9, 14642530), (10, 13178277), (14, 9413055), (15, 8785518), (18, 7321265), (21, 6275370), (30, 4392759), (35, 3765222), (42, 3137685), (45, 2928506), (63, 2091790), (70, 1882611), (90, 1464253), (105, 1255074), (126, 1045895), (210, 627537), (315, 418358), (630, 209179)]