74783870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1871}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 154192896

約数和(自身を除く): 79409026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 1871, 2855, 3742, 3997, 5710, 7994, 9355, 13097, 18710, 19985, 26194, 39970, 65485, 130970, 1068341, 2136682, 5341705, 7478387, 10683410, 14956774, 37391935, 74783870]

約数ペア:

[(1, 74783870), (2, 37391935), (5, 14956774), (7, 10683410), (10, 7478387), (14, 5341705), (35, 2136682), (70, 1068341), (571, 130970), (1142, 65485), (1871, 39970), (2855, 26194), (3742, 19985), (3997, 18710), (5710, 13097), (7994, 9355)]