299094460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2136389}}^1$

素因数の和:2136405

約数の個数: 24

約数和(自身を含む): 717827040

約数和(自身を除く): 418732580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2136389, 4272778, 8545556, 10681945, 14954723, 21363890, 29909446, 42727780, 59818892, 74773615, 149547230, 299094460]

約数ペア:

[(1, 299094460), (2, 149547230), (4, 74773615), (5, 59818892), (7, 42727780), (10, 29909446), (14, 21363890), (20, 14954723), (28, 10681945), (35, 8545556), (70, 4272778), (140, 2136389)]