81120270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35117}}^1$

素因数の和:35145

約数の個数: 64

約数和(自身を含む): 242735616

約数和(自身を除く): 161615346

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 35117, 70234, 105351, 175585, 210702, 245819, 351170, 386287, 491638, 526755, 737457, 772574, 1053510, 1158861, 1229095, 1474914, 1931435, 2317722, 2458190, 2704009, 3687285, 3862870, 5408018, 5794305, 7374570, 8112027, 11588610, 13520045, 16224054, 27040090, 40560135, 81120270]

約数ペア:

[(1, 81120270), (2, 40560135), (3, 27040090), (5, 16224054), (6, 13520045), (7, 11588610), (10, 8112027), (11, 7374570), (14, 5794305), (15, 5408018), (21, 3862870), (22, 3687285), (30, 2704009), (33, 2458190), (35, 2317722), (42, 1931435), (55, 1474914), (66, 1229095), (70, 1158861), (77, 1053510), (105, 772574), (110, 737457), (154, 526755), (165, 491638), (210, 386287), (231, 351170), (330, 245819), (385, 210702), (462, 175585), (770, 105351), (1155, 70234), (2310, 35117)]