54387900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 199049760

約数和(自身を除く): 144661860

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, 89, 90, 97, 100, 105, 126, 140, 150, 175, 178, 180, 194, 210, 225, 252, 267, 291, 300, 315, 350, 356, 388, 420, 445, 450, 485, 525, 534, 582, 623, 630, 679, 700, 801, 873, 890, 900, 970, 1050, 1068, 1164, 1246, 1260, 1335, 1358, 1455, 1575, 1602, 1746, 1780, 1869, 1940, 2037, 2100, 2225, 2425, 2492, 2670, 2716, 2910, 3115, 3150, 3204, 3395, 3492, 3738, 4005, 4074, 4365, 4450, 4850, 5340, 5607, 5820, 6111, 6230, 6300, 6675, 6790, 7275, 7476, 8010, 8148, 8633, 8730, 8900, 9345, 9700, 10185, 11214, 12222, 12460, 13350, 13580, 14550, 15575, 16020, 16975, 17266, 17460, 18690, 20025, 20370, 21825, 22428, 24444, 25899, 26700, 28035, 29100, 30555, 31150, 33950, 34532, 37380, 40050, 40740, 43165, 43650, 46725, 50925, 51798, 56070, 60431, 61110, 62300, 67900, 77697, 80100, 86330, 87300, 93450, 101850, 103596, 112140, 120862, 122220, 129495, 140175, 152775, 155394, 172660, 181293, 186900, 203700, 215825, 241724, 258990, 280350, 302155, 305550, 310788, 362586, 388485, 431650, 517980, 543879, 560700, 604310, 611100, 647475, 725172, 776970, 863300, 906465, 1087758, 1208620, 1294950, 1510775, 1553940, 1812930, 1942425, 2175516, 2589900, 2719395, 3021550, 3625860, 3884850, 4532325, 5438790, 6043100, 7769700, 9064650, 10877580, 13596975, 18129300, 27193950, 54387900]

約数ペア:

[(1, 54387900), (2, 27193950), (3, 18129300), (4, 13596975), (5, 10877580), (6, 9064650), (7, 7769700), (9, 6043100), (10, 5438790), (12, 4532325), (14, 3884850), (15, 3625860), (18, 3021550), (20, 2719395), (21, 2589900), (25, 2175516), (28, 1942425), (30, 1812930), (35, 1553940), (36, 1510775), (42, 1294950), (45, 1208620), (50, 1087758), (60, 906465), (63, 863300), (70, 776970), (75, 725172), (84, 647475), (89, 611100), (90, 604310), (97, 560700), (100, 543879), (105, 517980), (126, 431650), (140, 388485), (150, 362586), (175, 310788), (178, 305550), (180, 302155), (194, 280350), (210, 258990), (225, 241724), (252, 215825), (267, 203700), (291, 186900), (300, 181293), (315, 172660), (350, 155394), (356, 152775), (388, 140175), (420, 129495), (445, 122220), (450, 120862), (485, 112140), (525, 103596), (534, 101850), (582, 93450), (623, 87300), (630, 86330), (679, 80100), (700, 77697), (801, 67900), (873, 62300), (890, 61110), (900, 60431), (970, 56070), (1050, 51798), (1068, 50925), (1164, 46725), (1246, 43650), (1260, 43165), (1335, 40740), (1358, 40050), (1455, 37380), (1575, 34532), (1602, 33950), (1746, 31150), (1780, 30555), (1869, 29100), (1940, 28035), (2037, 26700), (2100, 25899), (2225, 24444), (2425, 22428), (2492, 21825), (2670, 20370), (2716, 20025), (2910, 18690), (3115, 17460), (3150, 17266), (3204, 16975), (3395, 16020), (3492, 15575), (3738, 14550), (4005, 13580), (4074, 13350), (4365, 12460), (4450, 12222), (4850, 11214), (5340, 10185), (5607, 9700), (5820, 9345), (6111, 8900), (6230, 8730), (6300, 8633), (6675, 8148), (6790, 8010), (7275, 7476)]