1861437341330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4409}}^1\times {\mathrm{861613}}^1$

素因数の和:866043

約数の個数: 48

約数和(自身を含む): 3898510401240

約数和(自身を除く): 2037073059910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4409, 8818, 22045, 30863, 44090, 61726, 154315, 216041, 308630, 432082, 861613, 1080205, 1723226, 2160410, 4308065, 6031291, 8616130, 12062582, 30156455, 42219037, 60312910, 84438074, 211095185, 422190370, 3798851717, 7597703434, 18994258585, 26591962019, 37988517170, 53183924038, 132959810095, 186143734133, 265919620190, 372287468266, 930718670665, 1861437341330]

約数ペア:

[(1, 1861437341330), (2, 930718670665), (5, 372287468266), (7, 265919620190), (10, 186143734133), (14, 132959810095), (35, 53183924038), (49, 37988517170), (70, 26591962019), (98, 18994258585), (245, 7597703434), (490, 3798851717), (4409, 422190370), (8818, 211095185), (22045, 84438074), (30863, 60312910), (44090, 42219037), (61726, 30156455), (154315, 12062582), (216041, 8616130), (308630, 6031291), (432082, 4308065), (861613, 2160410), (1080205, 1723226)]