68554800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 180

約数和(自身を含む): 241364760

約数和(自身を除く): 172809960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 137, 139, 144, 150, 180, 200, 225, 240, 274, 278, 300, 360, 400, 411, 417, 450, 548, 556, 600, 685, 695, 720, 822, 834, 900, 1096, 1112, 1200, 1233, 1251, 1370, 1390, 1644, 1668, 1800, 2055, 2085, 2192, 2224, 2466, 2502, 2740, 2780, 3288, 3336, 3425, 3475, 3600, 4110, 4170, 4932, 5004, 5480, 5560, 6165, 6255, 6576, 6672, 6850, 6950, 8220, 8340, 9864, 10008, 10275, 10425, 10960, 11120, 12330, 12510, 13700, 13900, 16440, 16680, 19043, 19728, 20016, 20550, 20850, 24660, 25020, 27400, 27800, 30825, 31275, 32880, 33360, 38086, 41100, 41700, 49320, 50040, 54800, 55600, 57129, 61650, 62550, 76172, 82200, 83400, 95215, 98640, 100080, 114258, 123300, 125100, 152344, 164400, 166800, 171387, 190430, 228516, 246600, 250200, 285645, 304688, 342774, 380860, 457032, 476075, 493200, 500400, 571290, 685548, 761720, 856935, 914064, 952150, 1142580, 1371096, 1428225, 1523440, 1713870, 1904300, 2285160, 2742192, 2856450, 3427740, 3808600, 4284675, 4570320, 5712900, 6855480, 7617200, 8569350, 11425800, 13710960, 17138700, 22851600, 34277400, 68554800]

約数ペア:

[(1, 68554800), (2, 34277400), (3, 22851600), (4, 17138700), (5, 13710960), (6, 11425800), (8, 8569350), (9, 7617200), (10, 6855480), (12, 5712900), (15, 4570320), (16, 4284675), (18, 3808600), (20, 3427740), (24, 2856450), (25, 2742192), (30, 2285160), (36, 1904300), (40, 1713870), (45, 1523440), (48, 1428225), (50, 1371096), (60, 1142580), (72, 952150), (75, 914064), (80, 856935), (90, 761720), (100, 685548), (120, 571290), (137, 500400), (139, 493200), (144, 476075), (150, 457032), (180, 380860), (200, 342774), (225, 304688), (240, 285645), (274, 250200), (278, 246600), (300, 228516), (360, 190430), (400, 171387), (411, 166800), (417, 164400), (450, 152344), (548, 125100), (556, 123300), (600, 114258), (685, 100080), (695, 98640), (720, 95215), (822, 83400), (834, 82200), (900, 76172), (1096, 62550), (1112, 61650), (1200, 57129), (1233, 55600), (1251, 54800), (1370, 50040), (1390, 49320), (1644, 41700), (1668, 41100), (1800, 38086), (2055, 33360), (2085, 32880), (2192, 31275), (2224, 30825), (2466, 27800), (2502, 27400), (2740, 25020), (2780, 24660), (3288, 20850), (3336, 20550), (3425, 20016), (3475, 19728), (3600, 19043), (4110, 16680), (4170, 16440), (4932, 13900), (5004, 13700), (5480, 12510), (5560, 12330), (6165, 11120), (6255, 10960), (6576, 10425), (6672, 10275), (6850, 10008), (6950, 9864), (8220, 8340)]