179918060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1285129}}^1$

素因数の和:1285145

約数の個数: 24

約数和(自身を含む): 431803680

約数和(自身を除く): 251885620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1285129, 2570258, 5140516, 6425645, 8995903, 12851290, 17991806, 25702580, 35983612, 44979515, 89959030, 179918060]

約数ペア:

[(1, 179918060), (2, 89959030), (4, 44979515), (5, 35983612), (7, 25702580), (10, 17991806), (14, 12851290), (20, 8995903), (28, 6425645), (35, 5140516), (70, 2570258), (140, 1285129)]