143885140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1027751}}^1$

素因数の和:1027767

約数の個数: 24

約数和(自身を含む): 345324672

約数和(自身を除く): 201439532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1027751, 2055502, 4111004, 5138755, 7194257, 10277510, 14388514, 20555020, 28777028, 35971285, 71942570, 143885140]

約数ペア:

[(1, 143885140), (2, 71942570), (4, 35971285), (5, 28777028), (7, 20555020), (10, 14388514), (14, 10277510), (20, 7194257), (28, 5138755), (35, 4111004), (70, 2055502), (140, 1027751)]