195388620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{465211}}^1$

素因数の和:465230

約数の個数: 48

約数和(自身を含む): 625244928

約数和(自身を除く): 429856308

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, 465211, 930422, 1395633, 1860844, 2326055, 2791266, 3256477, 4652110, 5582532, 6512954, 6978165, 9304220, 9769431, 13025908, 13956330, 16282385, 19538862, 27912660, 32564770, 39077724, 48847155, 65129540, 97694310, 195388620]

約数ペア:

[(1, 195388620), (2, 97694310), (3, 65129540), (4, 48847155), (5, 39077724), (6, 32564770), (7, 27912660), (10, 19538862), (12, 16282385), (14, 13956330), (15, 13025908), (20, 9769431), (21, 9304220), (28, 6978165), (30, 6512954), (35, 5582532), (42, 4652110), (60, 3256477), (70, 2791266), (84, 2326055), (105, 1860844), (140, 1395633), (210, 930422), (420, 465211)]