137043760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{244721}}^1$

素因数の和:244741

約数の個数: 40

約数和(自身を含む): 364146336

約数和(自身を除く): 227102576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 244721, 489442, 978884, 1223605, 1713047, 1957768, 2447210, 3426094, 3915536, 4894420, 6852188, 8565235, 9788840, 13704376, 17130470, 19577680, 27408752, 34260940, 68521880, 137043760]

約数ペア:

[(1, 137043760), (2, 68521880), (4, 34260940), (5, 27408752), (7, 19577680), (8, 17130470), (10, 13704376), (14, 9788840), (16, 8565235), (20, 6852188), (28, 4894420), (35, 3915536), (40, 3426094), (56, 2447210), (70, 1957768), (80, 1713047), (112, 1223605), (140, 978884), (280, 489442), (560, 244721)]