69388620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165211}}^1$

素因数の和:165230

約数の個数: 48

約数和(自身を含む): 222044928

約数和(自身を除く): 152656308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 165211, 330422, 495633, 660844, 826055, 991266, 1156477, 1652110, 1982532, 2312954, 2478165, 3304220, 3469431, 4625908, 4956330, 5782385, 6938862, 9912660, 11564770, 13877724, 17347155, 23129540, 34694310, 69388620]

約数ペア:

[(1, 69388620), (2, 34694310), (3, 23129540), (4, 17347155), (5, 13877724), (6, 11564770), (7, 9912660), (10, 6938862), (12, 5782385), (14, 4956330), (15, 4625908), (20, 3469431), (21, 3304220), (28, 2478165), (30, 2312954), (35, 1982532), (42, 1652110), (60, 1156477), (70, 991266), (84, 826055), (105, 660844), (140, 495633), (210, 330422), (420, 165211)]