69125320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157103}}^1$

素因数の和:157125

約数の個数: 32

約数和(自身を含む): 169672320

約数和(自身を除く): 100547000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 157103, 314206, 628412, 785515, 1256824, 1571030, 1728133, 3142060, 3456266, 6284120, 6912532, 8640665, 13825064, 17281330, 34562660, 69125320]

約数ペア:

[(1, 69125320), (2, 34562660), (4, 17281330), (5, 13825064), (8, 8640665), (10, 6912532), (11, 6284120), (20, 3456266), (22, 3142060), (40, 1728133), (44, 1571030), (55, 1256824), (88, 785515), (110, 628412), (220, 314206), (440, 157103)]