71461180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1471}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 172118016

約数和(自身を除く): 100656836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1471, 1735, 2429, 2942, 3470, 4858, 5884, 6940, 7355, 9716, 10297, 12145, 14710, 20594, 24290, 29420, 41188, 48580, 51485, 102970, 205940, 510437, 1020874, 2041748, 2552185, 3573059, 5104370, 7146118, 10208740, 14292236, 17865295, 35730590, 71461180]

約数ペア:

[(1, 71461180), (2, 35730590), (4, 17865295), (5, 14292236), (7, 10208740), (10, 7146118), (14, 5104370), (20, 3573059), (28, 2552185), (35, 2041748), (70, 1020874), (140, 510437), (347, 205940), (694, 102970), (1388, 51485), (1471, 48580), (1735, 41188), (2429, 29420), (2942, 24290), (3470, 20594), (4858, 14710), (5884, 12145), (6940, 10297), (7355, 9716)]