81186270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 214050816

約数和(自身を除く): 132864546

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 471, 785, 942, 1567, 1570, 1727, 2355, 3134, 3454, 4701, 4710, 5181, 7835, 8635, 9402, 10362, 15670, 17237, 17270, 23505, 25905, 34474, 47010, 51711, 51810, 86185, 103422, 172370, 246019, 258555, 492038, 517110, 738057, 1230095, 1476114, 2460190, 2706209, 3690285, 5412418, 7380570, 8118627, 13531045, 16237254, 27062090, 40593135, 81186270]

約数ペア:

[(1, 81186270), (2, 40593135), (3, 27062090), (5, 16237254), (6, 13531045), (10, 8118627), (11, 7380570), (15, 5412418), (22, 3690285), (30, 2706209), (33, 2460190), (55, 1476114), (66, 1230095), (110, 738057), (157, 517110), (165, 492038), (314, 258555), (330, 246019), (471, 172370), (785, 103422), (942, 86185), (1567, 51810), (1570, 51711), (1727, 47010), (2355, 34474), (3134, 25905), (3454, 23505), (4701, 17270), (4710, 17237), (5181, 15670), (7835, 10362), (8635, 9402)]