69920060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71347}}^1$

素因数の和:71370

約数の個数: 36

約数和(自身を含む): 170807112

約数和(自身を除く): 100887052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71347, 142694, 285388, 356735, 499429, 713470, 998858, 1426940, 1997716, 2497145, 3496003, 4994290, 6992006, 9988580, 13984012, 17480015, 34960030, 69920060]

約数ペア:

[(1, 69920060), (2, 34960030), (4, 17480015), (5, 13984012), (7, 9988580), (10, 6992006), (14, 4994290), (20, 3496003), (28, 2497145), (35, 1997716), (49, 1426940), (70, 998858), (98, 713470), (140, 499429), (196, 356735), (245, 285388), (490, 142694), (980, 71347)]