131357400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 429451680

約数和(自身を除く): 298094280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 61, 74, 75, 97, 100, 111, 120, 122, 148, 150, 183, 185, 194, 200, 222, 244, 291, 296, 300, 305, 366, 370, 388, 444, 485, 488, 555, 582, 600, 610, 732, 740, 776, 888, 915, 925, 970, 1110, 1164, 1220, 1455, 1464, 1480, 1525, 1830, 1850, 1940, 2220, 2257, 2328, 2425, 2440, 2775, 2910, 3050, 3589, 3660, 3700, 3880, 4440, 4514, 4575, 4850, 5550, 5820, 5917, 6100, 6771, 7178, 7275, 7320, 7400, 9028, 9150, 9700, 10767, 11100, 11285, 11640, 11834, 12200, 13542, 14356, 14550, 17751, 17945, 18056, 18300, 19400, 21534, 22200, 22570, 23668, 27084, 28712, 29100, 29585, 33855, 35502, 35890, 36600, 43068, 45140, 47336, 53835, 54168, 56425, 58200, 59170, 67710, 71004, 71780, 86136, 88755, 89725, 90280, 107670, 112850, 118340, 135420, 142008, 143560, 147925, 169275, 177510, 179450, 215340, 218929, 225700, 236680, 269175, 270840, 295850, 338550, 355020, 358900, 430680, 437858, 443775, 451400, 538350, 591700, 656787, 677100, 710040, 717800, 875716, 887550, 1076700, 1094645, 1183400, 1313574, 1354200, 1751432, 1775100, 2153400, 2189290, 2627148, 3283935, 3550200, 4378580, 5254296, 5473225, 6567870, 8757160, 10946450, 13135740, 16419675, 21892900, 26271480, 32839350, 43785800, 65678700, 131357400]

約数ペア:

[(1, 131357400), (2, 65678700), (3, 43785800), (4, 32839350), (5, 26271480), (6, 21892900), (8, 16419675), (10, 13135740), (12, 10946450), (15, 8757160), (20, 6567870), (24, 5473225), (25, 5254296), (30, 4378580), (37, 3550200), (40, 3283935), (50, 2627148), (60, 2189290), (61, 2153400), (74, 1775100), (75, 1751432), (97, 1354200), (100, 1313574), (111, 1183400), (120, 1094645), (122, 1076700), (148, 887550), (150, 875716), (183, 717800), (185, 710040), (194, 677100), (200, 656787), (222, 591700), (244, 538350), (291, 451400), (296, 443775), (300, 437858), (305, 430680), (366, 358900), (370, 355020), (388, 338550), (444, 295850), (485, 270840), (488, 269175), (555, 236680), (582, 225700), (600, 218929), (610, 215340), (732, 179450), (740, 177510), (776, 169275), (888, 147925), (915, 143560), (925, 142008), (970, 135420), (1110, 118340), (1164, 112850), (1220, 107670), (1455, 90280), (1464, 89725), (1480, 88755), (1525, 86136), (1830, 71780), (1850, 71004), (1940, 67710), (2220, 59170), (2257, 58200), (2328, 56425), (2425, 54168), (2440, 53835), (2775, 47336), (2910, 45140), (3050, 43068), (3589, 36600), (3660, 35890), (3700, 35502), (3880, 33855), (4440, 29585), (4514, 29100), (4575, 28712), (4850, 27084), (5550, 23668), (5820, 22570), (5917, 22200), (6100, 21534), (6771, 19400), (7178, 18300), (7275, 18056), (7320, 17945), (7400, 17751), (9028, 14550), (9150, 14356), (9700, 13542), (10767, 12200), (11100, 11834), (11285, 11640)]