205706730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1153}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 521792640

約数和(自身を除く): 316085910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 313, 570, 626, 939, 1153, 1565, 1878, 2306, 3130, 3459, 4695, 5765, 5947, 6918, 9390, 11530, 11894, 17295, 17841, 21907, 29735, 34590, 35682, 43814, 59470, 65721, 89205, 109535, 131442, 178410, 219070, 328605, 360889, 657210, 721778, 1082667, 1804445, 2165334, 3608890, 5413335, 6856891, 10826670, 13713782, 20570673, 34284455, 41141346, 68568910, 102853365, 205706730]

約数ペア:

[(1, 205706730), (2, 102853365), (3, 68568910), (5, 41141346), (6, 34284455), (10, 20570673), (15, 13713782), (19, 10826670), (30, 6856891), (38, 5413335), (57, 3608890), (95, 2165334), (114, 1804445), (190, 1082667), (285, 721778), (313, 657210), (570, 360889), (626, 328605), (939, 219070), (1153, 178410), (1565, 131442), (1878, 109535), (2306, 89205), (3130, 65721), (3459, 59470), (4695, 43814), (5765, 35682), (5947, 34590), (6918, 29735), (9390, 21907), (11530, 17841), (11894, 17295)]