118388060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1307}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 284788224

約数和(自身を除く): 166400164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 1307, 2588, 2614, 3235, 4529, 5228, 6470, 6535, 9058, 9149, 12940, 13070, 18116, 18298, 22645, 26140, 36596, 45290, 45745, 90580, 91490, 182980, 845629, 1691258, 3382516, 4228145, 5919403, 8456290, 11838806, 16912580, 23677612, 29597015, 59194030, 118388060]

約数ペア:

[(1, 118388060), (2, 59194030), (4, 29597015), (5, 23677612), (7, 16912580), (10, 11838806), (14, 8456290), (20, 5919403), (28, 4228145), (35, 3382516), (70, 1691258), (140, 845629), (647, 182980), (1294, 91490), (1307, 90580), (2588, 45745), (2614, 45290), (3235, 36596), (4529, 26140), (5228, 22645), (6470, 18298), (6535, 18116), (9058, 13070), (9149, 12940)]