170031540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{404837}}^1$

素因数の和:404856

約数の個数: 48

約数和(自身を含む): 544102272

約数和(自身を除く): 374070732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 404837, 809674, 1214511, 1619348, 2024185, 2429022, 2833859, 4048370, 4858044, 5667718, 6072555, 8096740, 8501577, 11335436, 12145110, 14169295, 17003154, 24290220, 28338590, 34006308, 42507885, 56677180, 85015770, 170031540]

約数ペア:

[(1, 170031540), (2, 85015770), (3, 56677180), (4, 42507885), (5, 34006308), (6, 28338590), (7, 24290220), (10, 17003154), (12, 14169295), (14, 12145110), (15, 11335436), (20, 8501577), (21, 8096740), (28, 6072555), (30, 5667718), (35, 4858044), (42, 4048370), (60, 2833859), (70, 2429022), (84, 2024185), (105, 1619348), (140, 1214511), (210, 809674), (420, 404837)]