142800630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{680003}}^1$

素因数の和:680020

約数の個数: 32

約数和(自身を含む): 391682304

約数和(自身を除く): 248881674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 680003, 1360006, 2040009, 3400015, 4080018, 4760021, 6800030, 9520042, 10200045, 14280063, 20400090, 23800105, 28560126, 47600210, 71400315, 142800630]

約数ペア:

[(1, 142800630), (2, 71400315), (3, 47600210), (5, 28560126), (6, 23800105), (7, 20400090), (10, 14280063), (14, 10200045), (15, 9520042), (21, 6800030), (30, 4760021), (35, 4080018), (42, 3400015), (70, 2040009), (105, 1360006), (210, 680003)]