157201940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{1087}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 377997312

約数和(自身を除く): 220795372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1033, 1087, 2066, 2174, 4132, 4348, 5165, 5435, 7231, 7609, 10330, 10870, 14462, 15218, 20660, 21740, 28924, 30436, 36155, 38045, 72310, 76090, 144620, 152180, 1122871, 2245742, 4491484, 5614355, 7860097, 11228710, 15720194, 22457420, 31440388, 39300485, 78600970, 157201940]

約数ペア:

[(1, 157201940), (2, 78600970), (4, 39300485), (5, 31440388), (7, 22457420), (10, 15720194), (14, 11228710), (20, 7860097), (28, 5614355), (35, 4491484), (70, 2245742), (140, 1122871), (1033, 152180), (1087, 144620), (2066, 76090), (2174, 72310), (4132, 38045), (4348, 36155), (5165, 30436), (5435, 28924), (7231, 21740), (7609, 20660), (10330, 15218), (10870, 14462)]