107719780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10837}}^1$

素因数の和:10924

約数の個数: 48

約数和(自身を含む): 262192896

約数和(自身を除く): 154473116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 10837, 21674, 43348, 54185, 75859, 108370, 151718, 216740, 303436, 379295, 758590, 769427, 1517180, 1538854, 3077708, 3847135, 5385989, 7694270, 10771978, 15388540, 21543956, 26929945, 53859890, 107719780]

約数ペア:

[(1, 107719780), (2, 53859890), (4, 26929945), (5, 21543956), (7, 15388540), (10, 10771978), (14, 7694270), (20, 5385989), (28, 3847135), (35, 3077708), (70, 1538854), (71, 1517180), (140, 769427), (142, 758590), (284, 379295), (355, 303436), (497, 216740), (710, 151718), (994, 108370), (1420, 75859), (1988, 54185), (2485, 43348), (4970, 21674), (9940, 10837)]