68928795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 72594405

約数列:

[1, 3, 5, 9, 13, 15, 17, 29, 39, 45, 51, 65, 85, 87, 117, 145, 153, 195, 221, 239, 255, 261, 377, 435, 493, 585, 663, 717, 765, 1105, 1131, 1195, 1305, 1479, 1885, 1989, 2151, 2465, 3107, 3315, 3393, 3585, 4063, 4437, 5655, 6409, 6931, 7395, 9321, 9945, 10755, 12189, 15535, 16965, 19227, 20315, 20793, 22185, 27963, 32045, 34655, 36567, 46605, 52819, 57681, 60945, 62379, 90103, 96135, 103965, 117827, 139815, 158457, 182835, 264095, 270309, 288405, 311895, 353481, 450515, 475371, 589135, 792285, 810927, 1060443, 1351545, 1531751, 1767405, 2376855, 4054635, 4595253, 5302215, 7658755, 13785759, 22976265, 68928795]

約数ペア:

[(1, 68928795), (3, 22976265), (5, 13785759), (9, 7658755), (13, 5302215), (15, 4595253), (17, 4054635), (29, 2376855), (39, 1767405), (45, 1531751), (51, 1351545), (65, 1060443), (85, 810927), (87, 792285), (117, 589135), (145, 475371), (153, 450515), (195, 353481), (221, 311895), (239, 288405), (255, 270309), (261, 264095), (377, 182835), (435, 158457), (493, 139815), (585, 117827), (663, 103965), (717, 96135), (765, 90103), (1105, 62379), (1131, 60945), (1195, 57681), (1305, 52819), (1479, 46605), (1885, 36567), (1989, 34655), (2151, 32045), (2465, 27963), (3107, 22185), (3315, 20793), (3393, 20315), (3585, 19227), (4063, 16965), (4437, 15535), (5655, 12189), (6409, 10755), (6931, 9945), (7395, 9321)]