168732730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 334886400

約数和(自身を除く): 166153670

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 113, 145, 190, 226, 271, 290, 542, 551, 565, 1102, 1130, 1355, 2147, 2710, 2755, 3277, 4294, 5149, 5510, 6554, 7859, 10298, 10735, 15718, 16385, 21470, 25745, 30623, 32770, 39295, 51490, 61246, 62263, 78590, 124526, 149321, 153115, 298642, 306230, 311315, 581837, 622630, 746605, 888067, 1163674, 1493210, 1776134, 2909185, 4440335, 5818370, 8880670, 16873273, 33746546, 84366365, 168732730]

約数ペア:

[(1, 168732730), (2, 84366365), (5, 33746546), (10, 16873273), (19, 8880670), (29, 5818370), (38, 4440335), (58, 2909185), (95, 1776134), (113, 1493210), (145, 1163674), (190, 888067), (226, 746605), (271, 622630), (290, 581837), (542, 311315), (551, 306230), (565, 298642), (1102, 153115), (1130, 149321), (1355, 124526), (2147, 78590), (2710, 62263), (2755, 61246), (3277, 51490), (4294, 39295), (5149, 32770), (5510, 30623), (6554, 25745), (7859, 21470), (10298, 16385), (10735, 15718)]