70306180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71741}}^1$

素因数の和:71764

約数の個数: 36

約数和(自身を含む): 171750348

約数和(自身を除く): 101444168

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71741, 143482, 286964, 358705, 502187, 717410, 1004374, 1434820, 2008748, 2510935, 3515309, 5021870, 7030618, 10043740, 14061236, 17576545, 35153090, 70306180]

約数ペア:

[(1, 70306180), (2, 35153090), (4, 17576545), (5, 14061236), (7, 10043740), (10, 7030618), (14, 5021870), (20, 3515309), (28, 2510935), (35, 2008748), (49, 1434820), (70, 1004374), (98, 717410), (140, 502187), (196, 358705), (245, 286964), (490, 143482), (980, 71741)]