987464310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4702211}}^1$

素因数の和:4702228

約数の個数: 32

約数和(自身を含む): 2708474112

約数和(自身を除く): 1721009802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4702211, 9404422, 14106633, 23511055, 28213266, 32915477, 47022110, 65830954, 70533165, 98746431, 141066330, 164577385, 197492862, 329154770, 493732155, 987464310]

約数ペア:

[(1, 987464310), (2, 493732155), (3, 329154770), (5, 197492862), (6, 164577385), (7, 141066330), (10, 98746431), (14, 70533165), (15, 65830954), (21, 47022110), (30, 32915477), (35, 28213266), (42, 23511055), (70, 14106633), (105, 9404422), (210, 4702211)]