69683320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248869}}^1$

素因数の和:248887

約数の個数: 32

約数和(自身を含む): 179186400

約数和(自身を除く): 109503080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248869, 497738, 995476, 1244345, 1742083, 1990952, 2488690, 3484166, 4977380, 6968332, 8710415, 9954760, 13936664, 17420830, 34841660, 69683320]

約数ペア:

[(1, 69683320), (2, 34841660), (4, 17420830), (5, 13936664), (7, 9954760), (8, 8710415), (10, 6968332), (14, 4977380), (20, 3484166), (28, 2488690), (35, 1990952), (40, 1742083), (56, 1244345), (70, 995476), (140, 497738), (280, 248869)]