66781800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 234360000

約数和(自身を除く): 167578200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 83, 90, 100, 108, 120, 135, 149, 150, 166, 180, 200, 216, 225, 249, 270, 298, 300, 332, 360, 415, 447, 450, 498, 540, 596, 600, 664, 675, 745, 747, 830, 894, 900, 996, 1080, 1192, 1245, 1341, 1350, 1490, 1494, 1660, 1788, 1800, 1992, 2075, 2235, 2241, 2490, 2682, 2700, 2980, 2988, 3320, 3576, 3725, 3735, 4023, 4150, 4470, 4482, 4980, 5364, 5400, 5960, 5976, 6225, 6705, 7450, 7470, 8046, 8300, 8940, 8964, 9960, 10728, 11175, 11205, 12367, 12450, 13410, 14900, 14940, 16092, 16600, 17880, 17928, 18675, 20115, 22350, 22410, 24734, 24900, 26820, 29800, 29880, 32184, 33525, 37101, 37350, 40230, 44700, 44820, 49468, 49800, 53640, 56025, 61835, 67050, 74202, 74700, 80460, 89400, 89640, 98936, 100575, 111303, 112050, 123670, 134100, 148404, 149400, 160920, 185505, 201150, 222606, 224100, 247340, 268200, 296808, 309175, 333909, 371010, 402300, 445212, 448200, 494680, 556515, 618350, 667818, 742020, 804600, 890424, 927525, 1113030, 1236700, 1335636, 1484040, 1669545, 1855050, 2226060, 2473400, 2671272, 2782575, 3339090, 3710100, 4452120, 5565150, 6678180, 7420200, 8347725, 11130300, 13356360, 16695450, 22260600, 33390900, 66781800]

約数ペア:

[(1, 66781800), (2, 33390900), (3, 22260600), (4, 16695450), (5, 13356360), (6, 11130300), (8, 8347725), (9, 7420200), (10, 6678180), (12, 5565150), (15, 4452120), (18, 3710100), (20, 3339090), (24, 2782575), (25, 2671272), (27, 2473400), (30, 2226060), (36, 1855050), (40, 1669545), (45, 1484040), (50, 1335636), (54, 1236700), (60, 1113030), (72, 927525), (75, 890424), (83, 804600), (90, 742020), (100, 667818), (108, 618350), (120, 556515), (135, 494680), (149, 448200), (150, 445212), (166, 402300), (180, 371010), (200, 333909), (216, 309175), (225, 296808), (249, 268200), (270, 247340), (298, 224100), (300, 222606), (332, 201150), (360, 185505), (415, 160920), (447, 149400), (450, 148404), (498, 134100), (540, 123670), (596, 112050), (600, 111303), (664, 100575), (675, 98936), (745, 89640), (747, 89400), (830, 80460), (894, 74700), (900, 74202), (996, 67050), (1080, 61835), (1192, 56025), (1245, 53640), (1341, 49800), (1350, 49468), (1490, 44820), (1494, 44700), (1660, 40230), (1788, 37350), (1800, 37101), (1992, 33525), (2075, 32184), (2235, 29880), (2241, 29800), (2490, 26820), (2682, 24900), (2700, 24734), (2980, 22410), (2988, 22350), (3320, 20115), (3576, 18675), (3725, 17928), (3735, 17880), (4023, 16600), (4150, 16092), (4470, 14940), (4482, 14900), (4980, 13410), (5364, 12450), (5400, 12367), (5960, 11205), (5976, 11175), (6225, 10728), (6705, 9960), (7450, 8964), (7470, 8940), (8046, 8300)]