165742890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{929}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 420508800

約数和(自身を除く): 254765910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 313, 570, 626, 929, 939, 1565, 1858, 1878, 2787, 3130, 4645, 4695, 5574, 5947, 9290, 9390, 11894, 13935, 17651, 17841, 27870, 29735, 35302, 35682, 52953, 59470, 88255, 89205, 105906, 176510, 178410, 264765, 290777, 529530, 581554, 872331, 1453885, 1744662, 2907770, 4361655, 5524763, 8723310, 11049526, 16574289, 27623815, 33148578, 55247630, 82871445, 165742890]

約数ペア:

[(1, 165742890), (2, 82871445), (3, 55247630), (5, 33148578), (6, 27623815), (10, 16574289), (15, 11049526), (19, 8723310), (30, 5524763), (38, 4361655), (57, 2907770), (95, 1744662), (114, 1453885), (190, 872331), (285, 581554), (313, 529530), (570, 290777), (626, 264765), (929, 178410), (939, 176510), (1565, 105906), (1858, 89205), (1878, 88255), (2787, 59470), (3130, 52953), (4645, 35682), (4695, 35302), (5574, 29735), (5947, 27870), (9290, 17841), (9390, 17651), (11894, 13935)]