69137320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246919}}^1$

素因数の和:246937

約数の個数: 32

約数和(自身を含む): 177782400

約数和(自身を除く): 108645080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246919, 493838, 987676, 1234595, 1728433, 1975352, 2469190, 3456866, 4938380, 6913732, 8642165, 9876760, 13827464, 17284330, 34568660, 69137320]

約数ペア:

[(1, 69137320), (2, 34568660), (4, 17284330), (5, 13827464), (7, 9876760), (8, 8642165), (10, 6913732), (14, 4938380), (20, 3456866), (28, 2469190), (35, 1975352), (40, 1728433), (56, 1234595), (70, 987676), (140, 493838), (280, 246919)]