68190045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 139290624

約数和(自身を除く): 71100579

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1373, 1419, 1505, 2365, 3311, 4119, 4515, 6865, 7095, 9611, 9933, 15103, 16555, 20595, 28833, 45309, 48055, 49665, 59039, 75515, 105721, 144165, 177117, 226545, 295195, 317163, 413273, 528605, 649429, 885585, 1239819, 1585815, 1948287, 2066365, 3247145, 4546003, 6199095, 9741435, 13638009, 22730015, 68190045]

約数ペア:

[(1, 68190045), (3, 22730015), (5, 13638009), (7, 9741435), (11, 6199095), (15, 4546003), (21, 3247145), (33, 2066365), (35, 1948287), (43, 1585815), (55, 1239819), (77, 885585), (105, 649429), (129, 528605), (165, 413273), (215, 317163), (231, 295195), (301, 226545), (385, 177117), (473, 144165), (645, 105721), (903, 75515), (1155, 59039), (1373, 49665), (1419, 48055), (1505, 45309), (2365, 28833), (3311, 20595), (4119, 16555), (4515, 15103), (6865, 9933), (7095, 9611)]