7944660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 26732160

約数和(自身を除く): 18787500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 101, 114, 115, 138, 171, 180, 190, 202, 207, 228, 230, 276, 285, 303, 342, 345, 380, 404, 414, 437, 460, 505, 570, 606, 684, 690, 828, 855, 874, 909, 1010, 1035, 1140, 1212, 1311, 1380, 1515, 1710, 1748, 1818, 1919, 2020, 2070, 2185, 2323, 2622, 3030, 3420, 3636, 3838, 3933, 4140, 4370, 4545, 4646, 5244, 5757, 6060, 6555, 6969, 7676, 7866, 8740, 9090, 9292, 9595, 11514, 11615, 13110, 13938, 15732, 17271, 18180, 19190, 19665, 20907, 23028, 23230, 26220, 27876, 28785, 34542, 34845, 38380, 39330, 41814, 44137, 46460, 57570, 69084, 69690, 78660, 83628, 86355, 88274, 104535, 115140, 132411, 139380, 172710, 176548, 209070, 220685, 264822, 345420, 397233, 418140, 441370, 529644, 662055, 794466, 882740, 1324110, 1588932, 1986165, 2648220, 3972330, 7944660]

約数ペア:

[(1, 7944660), (2, 3972330), (3, 2648220), (4, 1986165), (5, 1588932), (6, 1324110), (9, 882740), (10, 794466), (12, 662055), (15, 529644), (18, 441370), (19, 418140), (20, 397233), (23, 345420), (30, 264822), (36, 220685), (38, 209070), (45, 176548), (46, 172710), (57, 139380), (60, 132411), (69, 115140), (76, 104535), (90, 88274), (92, 86355), (95, 83628), (101, 78660), (114, 69690), (115, 69084), (138, 57570), (171, 46460), (180, 44137), (190, 41814), (202, 39330), (207, 38380), (228, 34845), (230, 34542), (276, 28785), (285, 27876), (303, 26220), (342, 23230), (345, 23028), (380, 20907), (404, 19665), (414, 19190), (437, 18180), (460, 17271), (505, 15732), (570, 13938), (606, 13110), (684, 11615), (690, 11514), (828, 9595), (855, 9292), (874, 9090), (909, 8740), (1010, 7866), (1035, 7676), (1140, 6969), (1212, 6555), (1311, 6060), (1380, 5757), (1515, 5244), (1710, 4646), (1748, 4545), (1818, 4370), (1919, 4140), (2020, 3933), (2070, 3838), (2185, 3636), (2323, 3420), (2622, 3030)]