67126780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15467}}^1$

素因数の和:15514

約数の個数: 48

約数和(自身を含む): 166311936

約数和(自身を除く): 99185156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15467, 30934, 61868, 77335, 108269, 154670, 216538, 309340, 433076, 479477, 541345, 958954, 1082690, 1917908, 2165380, 2397385, 3356339, 4794770, 6712678, 9589540, 13425356, 16781695, 33563390, 67126780]

約数ペア:

[(1, 67126780), (2, 33563390), (4, 16781695), (5, 13425356), (7, 9589540), (10, 6712678), (14, 4794770), (20, 3356339), (28, 2397385), (31, 2165380), (35, 1917908), (62, 1082690), (70, 958954), (124, 541345), (140, 479477), (155, 433076), (217, 309340), (310, 216538), (434, 154670), (620, 108269), (868, 77335), (1085, 61868), (2170, 30934), (4340, 15467)]