56807100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 207986688

約数和(自身を除く): 151179588

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, 71, 75, 84, 90, 100, 105, 126, 127, 140, 142, 150, 175, 180, 210, 213, 225, 252, 254, 284, 300, 315, 350, 355, 381, 420, 426, 450, 497, 508, 525, 630, 635, 639, 700, 710, 762, 852, 889, 900, 994, 1050, 1065, 1143, 1260, 1270, 1278, 1420, 1491, 1524, 1575, 1775, 1778, 1905, 1988, 2100, 2130, 2286, 2485, 2540, 2556, 2667, 2982, 3150, 3175, 3195, 3550, 3556, 3810, 4260, 4445, 4473, 4572, 4970, 5325, 5334, 5715, 5964, 6300, 6350, 6390, 7100, 7455, 7620, 8001, 8890, 8946, 9017, 9525, 9940, 10650, 10668, 11430, 12425, 12700, 12780, 13335, 14910, 15975, 16002, 17780, 17892, 18034, 19050, 21300, 22225, 22365, 22860, 24850, 26670, 27051, 28575, 29820, 31950, 32004, 36068, 37275, 38100, 40005, 44450, 44730, 45085, 49700, 53340, 54102, 57150, 63119, 63900, 66675, 74550, 80010, 81153, 88900, 89460, 90170, 108204, 111825, 114300, 126238, 133350, 135255, 149100, 160020, 162306, 180340, 189357, 200025, 223650, 225425, 252476, 266700, 270510, 315595, 324612, 378714, 400050, 405765, 447300, 450850, 541020, 568071, 631190, 676275, 757428, 800100, 811530, 901700, 946785, 1136142, 1262380, 1352550, 1577975, 1623060, 1893570, 2028825, 2272284, 2705100, 2840355, 3155950, 3787140, 4057650, 4733925, 5680710, 6311900, 8115300, 9467850, 11361420, 14201775, 18935700, 28403550, 56807100]

約数ペア:

[(1, 56807100), (2, 28403550), (3, 18935700), (4, 14201775), (5, 11361420), (6, 9467850), (7, 8115300), (9, 6311900), (10, 5680710), (12, 4733925), (14, 4057650), (15, 3787140), (18, 3155950), (20, 2840355), (21, 2705100), (25, 2272284), (28, 2028825), (30, 1893570), (35, 1623060), (36, 1577975), (42, 1352550), (45, 1262380), (50, 1136142), (60, 946785), (63, 901700), (70, 811530), (71, 800100), (75, 757428), (84, 676275), (90, 631190), (100, 568071), (105, 541020), (126, 450850), (127, 447300), (140, 405765), (142, 400050), (150, 378714), (175, 324612), (180, 315595), (210, 270510), (213, 266700), (225, 252476), (252, 225425), (254, 223650), (284, 200025), (300, 189357), (315, 180340), (350, 162306), (355, 160020), (381, 149100), (420, 135255), (426, 133350), (450, 126238), (497, 114300), (508, 111825), (525, 108204), (630, 90170), (635, 89460), (639, 88900), (700, 81153), (710, 80010), (762, 74550), (852, 66675), (889, 63900), (900, 63119), (994, 57150), (1050, 54102), (1065, 53340), (1143, 49700), (1260, 45085), (1270, 44730), (1278, 44450), (1420, 40005), (1491, 38100), (1524, 37275), (1575, 36068), (1775, 32004), (1778, 31950), (1905, 29820), (1988, 28575), (2100, 27051), (2130, 26670), (2286, 24850), (2485, 22860), (2540, 22365), (2556, 22225), (2667, 21300), (2982, 19050), (3150, 18034), (3175, 17892), (3195, 17780), (3550, 16002), (3556, 15975), (3810, 14910), (4260, 13335), (4445, 12780), (4473, 12700), (4572, 12425), (4970, 11430), (5325, 10668), (5334, 10650), (5715, 9940), (5964, 9525), (6300, 9017), (6350, 8946), (6390, 8890), (7100, 8001), (7455, 7620)]