77609700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 283092992

約数和(自身を除く): 205483292

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, 127, 140, 150, 175, 180, 194, 210, 225, 252, 254, 291, 300, 315, 350, 381, 388, 420, 450, 485, 508, 525, 582, 630, 635, 679, 700, 762, 873, 889, 900, 970, 1050, 1143, 1164, 1260, 1270, 1358, 1455, 1524, 1575, 1746, 1778, 1905, 1940, 2037, 2100, 2286, 2425, 2540, 2667, 2716, 2910, 3150, 3175, 3395, 3492, 3556, 3810, 4074, 4365, 4445, 4572, 4850, 5334, 5715, 5820, 6111, 6300, 6350, 6790, 7275, 7620, 8001, 8148, 8730, 8890, 9525, 9700, 10185, 10668, 11430, 12222, 12319, 12700, 13335, 13580, 14550, 16002, 16975, 17460, 17780, 19050, 20370, 21825, 22225, 22860, 24444, 24638, 26670, 28575, 29100, 30555, 32004, 33950, 36957, 38100, 40005, 40740, 43650, 44450, 49276, 50925, 53340, 57150, 61110, 61595, 66675, 67900, 73914, 80010, 86233, 87300, 88900, 101850, 110871, 114300, 122220, 123190, 133350, 147828, 152775, 160020, 172466, 184785, 200025, 203700, 221742, 246380, 258699, 266700, 305550, 307975, 344932, 369570, 400050, 431165, 443484, 517398, 554355, 611100, 615950, 739140, 776097, 800100, 862330, 923925, 1034796, 1108710, 1231900, 1293495, 1552194, 1724660, 1847850, 2155825, 2217420, 2586990, 2771775, 3104388, 3695700, 3880485, 4311650, 5173980, 5543550, 6467475, 7760970, 8623300, 11087100, 12934950, 15521940, 19402425, 25869900, 38804850, 77609700]

約数ペア:

[(1, 77609700), (2, 38804850), (3, 25869900), (4, 19402425), (5, 15521940), (6, 12934950), (7, 11087100), (9, 8623300), (10, 7760970), (12, 6467475), (14, 5543550), (15, 5173980), (18, 4311650), (20, 3880485), (21, 3695700), (25, 3104388), (28, 2771775), (30, 2586990), (35, 2217420), (36, 2155825), (42, 1847850), (45, 1724660), (50, 1552194), (60, 1293495), (63, 1231900), (70, 1108710), (75, 1034796), (84, 923925), (90, 862330), (97, 800100), (100, 776097), (105, 739140), (126, 615950), (127, 611100), (140, 554355), (150, 517398), (175, 443484), (180, 431165), (194, 400050), (210, 369570), (225, 344932), (252, 307975), (254, 305550), (291, 266700), (300, 258699), (315, 246380), (350, 221742), (381, 203700), (388, 200025), (420, 184785), (450, 172466), (485, 160020), (508, 152775), (525, 147828), (582, 133350), (630, 123190), (635, 122220), (679, 114300), (700, 110871), (762, 101850), (873, 88900), (889, 87300), (900, 86233), (970, 80010), (1050, 73914), (1143, 67900), (1164, 66675), (1260, 61595), (1270, 61110), (1358, 57150), (1455, 53340), (1524, 50925), (1575, 49276), (1746, 44450), (1778, 43650), (1905, 40740), (1940, 40005), (2037, 38100), (2100, 36957), (2286, 33950), (2425, 32004), (2540, 30555), (2667, 29100), (2716, 28575), (2910, 26670), (3150, 24638), (3175, 24444), (3395, 22860), (3492, 22225), (3556, 21825), (3810, 20370), (4074, 19050), (4365, 17780), (4445, 17460), (4572, 16975), (4850, 16002), (5334, 14550), (5715, 13580), (5820, 13335), (6111, 12700), (6300, 12319), (6350, 12222), (6790, 11430), (7275, 10668), (7620, 10185), (8001, 9700), (8148, 9525), (8730, 8890)]