127930870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{859}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 235729440

約数和(自身を除く): 107798570

約数列:

[1, 2, 5, 10, 53, 106, 265, 281, 530, 562, 859, 1405, 1718, 2810, 4295, 8590, 14893, 29786, 45527, 74465, 91054, 148930, 227635, 241379, 455270, 482758, 1206895, 2413790, 12793087, 25586174, 63965435, 127930870]

約数ペア:

[(1, 127930870), (2, 63965435), (5, 25586174), (10, 12793087), (53, 2413790), (106, 1206895), (265, 482758), (281, 455270), (530, 241379), (562, 227635), (859, 148930), (1405, 91054), (1718, 74465), (2810, 45527), (4295, 29786), (8590, 14893)]