51285360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 200

約数和(自身を含む): 187554960

約数和(自身を除く): 136269600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 89, 98, 105, 112, 120, 140, 147, 168, 178, 196, 210, 240, 245, 267, 280, 294, 336, 343, 356, 392, 420, 445, 490, 534, 560, 588, 623, 686, 712, 735, 784, 840, 890, 980, 1029, 1068, 1176, 1246, 1335, 1372, 1424, 1470, 1680, 1715, 1780, 1869, 1960, 2058, 2136, 2352, 2401, 2492, 2670, 2744, 2940, 3115, 3430, 3560, 3738, 3920, 4116, 4272, 4361, 4802, 4984, 5145, 5340, 5488, 5880, 6230, 6860, 7120, 7203, 7476, 8232, 8722, 9345, 9604, 9968, 10290, 10680, 11760, 12005, 12460, 13083, 13720, 14406, 14952, 16464, 17444, 18690, 19208, 20580, 21360, 21805, 24010, 24920, 26166, 27440, 28812, 29904, 30527, 34888, 36015, 37380, 38416, 41160, 43610, 48020, 49840, 52332, 57624, 61054, 65415, 69776, 72030, 74760, 82320, 87220, 91581, 96040, 104664, 115248, 122108, 130830, 144060, 149520, 152635, 174440, 183162, 192080, 209328, 213689, 244216, 261660, 288120, 305270, 348880, 366324, 427378, 457905, 488432, 523320, 576240, 610540, 641067, 732648, 854756, 915810, 1046640, 1068445, 1221080, 1282134, 1465296, 1709512, 1831620, 2136890, 2442160, 2564268, 3205335, 3419024, 3663240, 4273780, 5128536, 6410670, 7326480, 8547560, 10257072, 12821340, 17095120, 25642680, 51285360]

約数ペア:

[(1, 51285360), (2, 25642680), (3, 17095120), (4, 12821340), (5, 10257072), (6, 8547560), (7, 7326480), (8, 6410670), (10, 5128536), (12, 4273780), (14, 3663240), (15, 3419024), (16, 3205335), (20, 2564268), (21, 2442160), (24, 2136890), (28, 1831620), (30, 1709512), (35, 1465296), (40, 1282134), (42, 1221080), (48, 1068445), (49, 1046640), (56, 915810), (60, 854756), (70, 732648), (80, 641067), (84, 610540), (89, 576240), (98, 523320), (105, 488432), (112, 457905), (120, 427378), (140, 366324), (147, 348880), (168, 305270), (178, 288120), (196, 261660), (210, 244216), (240, 213689), (245, 209328), (267, 192080), (280, 183162), (294, 174440), (336, 152635), (343, 149520), (356, 144060), (392, 130830), (420, 122108), (445, 115248), (490, 104664), (534, 96040), (560, 91581), (588, 87220), (623, 82320), (686, 74760), (712, 72030), (735, 69776), (784, 65415), (840, 61054), (890, 57624), (980, 52332), (1029, 49840), (1068, 48020), (1176, 43610), (1246, 41160), (1335, 38416), (1372, 37380), (1424, 36015), (1470, 34888), (1680, 30527), (1715, 29904), (1780, 28812), (1869, 27440), (1960, 26166), (2058, 24920), (2136, 24010), (2352, 21805), (2401, 21360), (2492, 20580), (2670, 19208), (2744, 18690), (2940, 17444), (3115, 16464), (3430, 14952), (3560, 14406), (3738, 13720), (3920, 13083), (4116, 12460), (4272, 12005), (4361, 11760), (4802, 10680), (4984, 10290), (5145, 9968), (5340, 9604), (5488, 9345), (5880, 8722), (6230, 8232), (6860, 7476), (7120, 7203)]