66737020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{68099}}^1$

素因数の和:68122

約数の個数: 36

約数和(自身を含む): 163031400

約数和(自身を除く): 96294380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 68099, 136198, 272396, 340495, 476693, 680990, 953386, 1361980, 1906772, 2383465, 3336851, 4766930, 6673702, 9533860, 13347404, 16684255, 33368510, 66737020]

約数ペア:

[(1, 66737020), (2, 33368510), (4, 16684255), (5, 13347404), (7, 9533860), (10, 6673702), (14, 4766930), (20, 3336851), (28, 2383465), (35, 1906772), (49, 1361980), (70, 953386), (98, 680990), (140, 476693), (196, 340495), (245, 272396), (490, 136198), (980, 68099)]