128325610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 269796960

約数和(自身を除く): 141471350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 379, 490, 691, 758, 1382, 1895, 2653, 3455, 3790, 4837, 5306, 6910, 9674, 13265, 18571, 24185, 26530, 33859, 37142, 48370, 67718, 92855, 169295, 185710, 261889, 338590, 523778, 1309445, 1833223, 2618890, 3666446, 9166115, 12832561, 18332230, 25665122, 64162805, 128325610]

約数ペア:

[(1, 128325610), (2, 64162805), (5, 25665122), (7, 18332230), (10, 12832561), (14, 9166115), (35, 3666446), (49, 2618890), (70, 1833223), (98, 1309445), (245, 523778), (379, 338590), (490, 261889), (691, 185710), (758, 169295), (1382, 92855), (1895, 67718), (2653, 48370), (3455, 37142), (3790, 33859), (4837, 26530), (5306, 24185), (6910, 18571), (9674, 13265)]