83720700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 305209632

約数和(自身を除く): 221488932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 97, 100, 105, 126, 137, 140, 150, 175, 180, 194, 210, 225, 252, 274, 291, 300, 315, 350, 388, 411, 420, 450, 485, 525, 548, 582, 630, 679, 685, 700, 822, 873, 900, 959, 970, 1050, 1164, 1233, 1260, 1358, 1370, 1455, 1575, 1644, 1746, 1918, 1940, 2037, 2055, 2100, 2425, 2466, 2716, 2740, 2877, 2910, 3150, 3395, 3425, 3492, 3836, 4074, 4110, 4365, 4795, 4850, 4932, 5754, 5820, 6111, 6165, 6300, 6790, 6850, 7275, 8148, 8220, 8631, 8730, 9590, 9700, 10185, 10275, 11508, 12222, 12330, 13289, 13580, 13700, 14385, 14550, 16975, 17262, 17460, 19180, 20370, 20550, 21825, 23975, 24444, 24660, 26578, 28770, 29100, 30555, 30825, 33950, 34524, 39867, 40740, 41100, 43155, 43650, 47950, 50925, 53156, 57540, 61110, 61650, 66445, 67900, 71925, 79734, 86310, 87300, 93023, 95900, 101850, 119601, 122220, 123300, 132890, 143850, 152775, 159468, 172620, 186046, 199335, 203700, 215775, 239202, 265780, 279069, 287700, 305550, 332225, 372092, 398670, 431550, 465115, 478404, 558138, 598005, 611100, 664450, 797340, 837207, 863100, 930230, 996675, 1116276, 1196010, 1328900, 1395345, 1674414, 1860460, 1993350, 2325575, 2392020, 2790690, 2990025, 3348828, 3986700, 4186035, 4651150, 5581380, 5980050, 6976725, 8372070, 9302300, 11960100, 13953450, 16744140, 20930175, 27906900, 41860350, 83720700]

約数ペア:

[(1, 83720700), (2, 41860350), (3, 27906900), (4, 20930175), (5, 16744140), (6, 13953450), (7, 11960100), (9, 9302300), (10, 8372070), (12, 6976725), (14, 5980050), (15, 5581380), (18, 4651150), (20, 4186035), (21, 3986700), (25, 3348828), (28, 2990025), (30, 2790690), (35, 2392020), (36, 2325575), (42, 1993350), (45, 1860460), (50, 1674414), (60, 1395345), (63, 1328900), (70, 1196010), (75, 1116276), (84, 996675), (90, 930230), (97, 863100), (100, 837207), (105, 797340), (126, 664450), (137, 611100), (140, 598005), (150, 558138), (175, 478404), (180, 465115), (194, 431550), (210, 398670), (225, 372092), (252, 332225), (274, 305550), (291, 287700), (300, 279069), (315, 265780), (350, 239202), (388, 215775), (411, 203700), (420, 199335), (450, 186046), (485, 172620), (525, 159468), (548, 152775), (582, 143850), (630, 132890), (679, 123300), (685, 122220), (700, 119601), (822, 101850), (873, 95900), (900, 93023), (959, 87300), (970, 86310), (1050, 79734), (1164, 71925), (1233, 67900), (1260, 66445), (1358, 61650), (1370, 61110), (1455, 57540), (1575, 53156), (1644, 50925), (1746, 47950), (1918, 43650), (1940, 43155), (2037, 41100), (2055, 40740), (2100, 39867), (2425, 34524), (2466, 33950), (2716, 30825), (2740, 30555), (2877, 29100), (2910, 28770), (3150, 26578), (3395, 24660), (3425, 24444), (3492, 23975), (3836, 21825), (4074, 20550), (4110, 20370), (4365, 19180), (4795, 17460), (4850, 17262), (4932, 16975), (5754, 14550), (5820, 14385), (6111, 13700), (6165, 13580), (6300, 13289), (6790, 12330), (6850, 12222), (7275, 11508), (8148, 10275), (8220, 10185), (8631, 9700), (8730, 9590)]