121260440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433073}}^1$

素因数の和:433091

約数の個数: 32

約数和(自身を含む): 311813280

約数和(自身を除く): 190552840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433073, 866146, 1732292, 2165365, 3031511, 3464584, 4330730, 6063022, 8661460, 12126044, 15157555, 17322920, 24252088, 30315110, 60630220, 121260440]

約数ペア:

[(1, 121260440), (2, 60630220), (4, 30315110), (5, 24252088), (7, 17322920), (8, 15157555), (10, 12126044), (14, 8661460), (20, 6063022), (28, 4330730), (35, 3464584), (40, 3031511), (56, 2165365), (70, 1732292), (140, 866146), (280, 433073)]