153662180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6991}}^1$

素因数の和:7164

約数の個数: 48

約数和(自身を含む): 371191296

約数和(自身を除く): 217529116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 6991, 10990, 13982, 21980, 27964, 34955, 48937, 69910, 97874, 139820, 195748, 244685, 489370, 978740, 1097587, 2195174, 4390348, 5487935, 7683109, 10975870, 15366218, 21951740, 30732436, 38415545, 76831090, 153662180]

約数ペア:

[(1, 153662180), (2, 76831090), (4, 38415545), (5, 30732436), (7, 21951740), (10, 15366218), (14, 10975870), (20, 7683109), (28, 5487935), (35, 4390348), (70, 2195174), (140, 1097587), (157, 978740), (314, 489370), (628, 244685), (785, 195748), (1099, 139820), (1570, 97874), (2198, 69910), (3140, 48937), (4396, 34955), (5495, 27964), (6991, 21980), (10990, 13982)]