135784460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{969889}}^1$

素因数の和:969905

約数の個数: 24

約数和(自身を含む): 325883040

約数和(自身を除く): 190098580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 969889, 1939778, 3879556, 4849445, 6789223, 9698890, 13578446, 19397780, 27156892, 33946115, 67892230, 135784460]

約数ペア:

[(1, 135784460), (2, 67892230), (4, 33946115), (5, 27156892), (7, 19397780), (10, 13578446), (14, 9698890), (20, 6789223), (28, 4849445), (35, 3879556), (70, 1939778), (140, 969889)]