51366420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 185794560

約数和(自身を除く): 134428140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 127, 135, 140, 180, 189, 210, 214, 252, 254, 270, 315, 321, 378, 381, 420, 428, 508, 535, 540, 630, 635, 642, 749, 756, 762, 889, 945, 963, 1070, 1143, 1260, 1270, 1284, 1498, 1524, 1605, 1778, 1890, 1905, 1926, 2140, 2247, 2286, 2540, 2667, 2889, 2996, 3210, 3429, 3556, 3745, 3780, 3810, 3852, 4445, 4494, 4572, 4815, 5334, 5715, 5778, 6420, 6741, 6858, 7490, 7620, 8001, 8890, 8988, 9630, 10668, 11235, 11430, 11556, 13335, 13482, 13589, 13716, 14445, 14980, 16002, 17145, 17780, 19260, 20223, 22470, 22860, 24003, 26670, 26964, 27178, 28890, 32004, 33705, 34290, 40005, 40446, 40767, 44940, 48006, 53340, 54356, 57780, 67410, 67945, 68580, 80010, 80892, 81534, 95123, 96012, 101115, 120015, 122301, 134820, 135890, 160020, 163068, 190246, 202230, 203835, 240030, 244602, 271780, 285369, 366903, 380492, 404460, 407670, 475615, 480060, 489204, 570738, 611505, 733806, 815340, 856107, 951230, 1141476, 1223010, 1426845, 1467612, 1712214, 1834515, 1902460, 2446020, 2568321, 2853690, 3424428, 3669030, 4280535, 5136642, 5707380, 7338060, 8561070, 10273284, 12841605, 17122140, 25683210, 51366420]

約数ペア:

[(1, 51366420), (2, 25683210), (3, 17122140), (4, 12841605), (5, 10273284), (6, 8561070), (7, 7338060), (9, 5707380), (10, 5136642), (12, 4280535), (14, 3669030), (15, 3424428), (18, 2853690), (20, 2568321), (21, 2446020), (27, 1902460), (28, 1834515), (30, 1712214), (35, 1467612), (36, 1426845), (42, 1223010), (45, 1141476), (54, 951230), (60, 856107), (63, 815340), (70, 733806), (84, 611505), (90, 570738), (105, 489204), (107, 480060), (108, 475615), (126, 407670), (127, 404460), (135, 380492), (140, 366903), (180, 285369), (189, 271780), (210, 244602), (214, 240030), (252, 203835), (254, 202230), (270, 190246), (315, 163068), (321, 160020), (378, 135890), (381, 134820), (420, 122301), (428, 120015), (508, 101115), (535, 96012), (540, 95123), (630, 81534), (635, 80892), (642, 80010), (749, 68580), (756, 67945), (762, 67410), (889, 57780), (945, 54356), (963, 53340), (1070, 48006), (1143, 44940), (1260, 40767), (1270, 40446), (1284, 40005), (1498, 34290), (1524, 33705), (1605, 32004), (1778, 28890), (1890, 27178), (1905, 26964), (1926, 26670), (2140, 24003), (2247, 22860), (2286, 22470), (2540, 20223), (2667, 19260), (2889, 17780), (2996, 17145), (3210, 16002), (3429, 14980), (3556, 14445), (3745, 13716), (3780, 13589), (3810, 13482), (3852, 13335), (4445, 11556), (4494, 11430), (4572, 11235), (4815, 10668), (5334, 9630), (5715, 8988), (5778, 8890), (6420, 8001), (6741, 7620), (6858, 7490)]