68710785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 130830336

約数和(自身を除く): 62119551

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 103, 143, 165, 195, 309, 311, 429, 515, 715, 933, 1133, 1339, 1545, 1555, 2145, 3399, 3421, 4017, 4043, 4665, 5665, 6695, 10263, 12129, 14729, 16995, 17105, 20085, 20215, 32033, 44187, 44473, 51315, 60645, 73645, 96099, 133419, 160165, 220935, 222365, 352363, 416429, 480495, 667095, 1057089, 1249287, 1761815, 2082145, 4580719, 5285445, 6246435, 13742157, 22903595, 68710785]

約数ペア:

[(1, 68710785), (3, 22903595), (5, 13742157), (11, 6246435), (13, 5285445), (15, 4580719), (33, 2082145), (39, 1761815), (55, 1249287), (65, 1057089), (103, 667095), (143, 480495), (165, 416429), (195, 352363), (309, 222365), (311, 220935), (429, 160165), (515, 133419), (715, 96099), (933, 73645), (1133, 60645), (1339, 51315), (1545, 44473), (1555, 44187), (2145, 32033), (3399, 20215), (3421, 20085), (4017, 17105), (4043, 16995), (4665, 14729), (5665, 12129), (6695, 10263)]