27906900

素因数分解:

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

素因数の和:258

約数の個数: 144

約数和(自身を含む): 93910656

約数和(自身を除く): 66003756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 137, 140, 150, 175, 194, 210, 274, 291, 300, 350, 388, 411, 420, 485, 525, 548, 582, 679, 685, 700, 822, 959, 970, 1050, 1164, 1358, 1370, 1455, 1644, 1918, 1940, 2037, 2055, 2100, 2425, 2716, 2740, 2877, 2910, 3395, 3425, 3836, 4074, 4110, 4795, 4850, 5754, 5820, 6790, 6850, 7275, 8148, 8220, 9590, 9700, 10185, 10275, 11508, 13289, 13580, 13700, 14385, 14550, 16975, 19180, 20370, 20550, 23975, 26578, 28770, 29100, 33950, 39867, 40740, 41100, 47950, 50925, 53156, 57540, 66445, 67900, 71925, 79734, 93023, 95900, 101850, 132890, 143850, 159468, 186046, 199335, 203700, 265780, 279069, 287700, 332225, 372092, 398670, 465115, 558138, 664450, 797340, 930230, 996675, 1116276, 1328900, 1395345, 1860460, 1993350, 2325575, 2790690, 3986700, 4651150, 5581380, 6976725, 9302300, 13953450, 27906900]

約数ペア:

[(1, 27906900), (2, 13953450), (3, 9302300), (4, 6976725), (5, 5581380), (6, 4651150), (7, 3986700), (10, 2790690), (12, 2325575), (14, 1993350), (15, 1860460), (20, 1395345), (21, 1328900), (25, 1116276), (28, 996675), (30, 930230), (35, 797340), (42, 664450), (50, 558138), (60, 465115), (70, 398670), (75, 372092), (84, 332225), (97, 287700), (100, 279069), (105, 265780), (137, 203700), (140, 199335), (150, 186046), (175, 159468), (194, 143850), (210, 132890), (274, 101850), (291, 95900), (300, 93023), (350, 79734), (388, 71925), (411, 67900), (420, 66445), (485, 57540), (525, 53156), (548, 50925), (582, 47950), (679, 41100), (685, 40740), (700, 39867), (822, 33950), (959, 29100), (970, 28770), (1050, 26578), (1164, 23975), (1358, 20550), (1370, 20370), (1455, 19180), (1644, 16975), (1918, 14550), (1940, 14385), (2037, 13700), (2055, 13580), (2100, 13289), (2425, 11508), (2716, 10275), (2740, 10185), (2877, 9700), (2910, 9590), (3395, 8220), (3425, 8148), (3836, 7275), (4074, 6850), (4110, 6790), (4795, 5820), (4850, 5754)]