124820220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{297191}}^1$

素因数の和:297210

約数の個数: 48

約数和(自身を含む): 399426048

約数和(自身を除く): 274605828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 297191, 594382, 891573, 1188764, 1485955, 1783146, 2080337, 2971910, 3566292, 4160674, 4457865, 5943820, 6241011, 8321348, 8915730, 10401685, 12482022, 17831460, 20803370, 24964044, 31205055, 41606740, 62410110, 124820220]

約数ペア:

[(1, 124820220), (2, 62410110), (3, 41606740), (4, 31205055), (5, 24964044), (6, 20803370), (7, 17831460), (10, 12482022), (12, 10401685), (14, 8915730), (15, 8321348), (20, 6241011), (21, 5943820), (28, 4457865), (30, 4160674), (35, 3566292), (42, 2971910), (60, 2080337), (70, 1783146), (84, 1485955), (105, 1188764), (140, 891573), (210, 594382), (420, 297191)]