78530060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{560929}}^1$

素因数の和:560945

約数の個数: 24

約数和(自身を含む): 188472480

約数和(自身を除く): 109942420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 560929, 1121858, 2243716, 2804645, 3926503, 5609290, 7853006, 11218580, 15706012, 19632515, 39265030, 78530060]

約数ペア:

[(1, 78530060), (2, 39265030), (4, 19632515), (5, 15706012), (7, 11218580), (10, 7853006), (14, 5609290), (20, 3926503), (28, 2804645), (35, 2243716), (70, 1121858), (140, 560929)]