84254520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 311040000

約数和(自身を除く): 226785480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 89, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 178, 184, 196, 210, 230, 245, 267, 276, 280, 294, 322, 343, 345, 356, 392, 420, 445, 460, 483, 490, 534, 552, 588, 623, 644, 686, 690, 712, 735, 805, 840, 890, 920, 966, 980, 1029, 1068, 1127, 1176, 1246, 1288, 1335, 1372, 1380, 1470, 1610, 1715, 1780, 1869, 1932, 1960, 2047, 2058, 2136, 2254, 2415, 2492, 2670, 2744, 2760, 2940, 3115, 3220, 3381, 3430, 3560, 3738, 3864, 4094, 4116, 4361, 4508, 4830, 4984, 5145, 5340, 5635, 5880, 6141, 6230, 6440, 6762, 6860, 7476, 7889, 8188, 8232, 8722, 9016, 9345, 9660, 10235, 10290, 10680, 11270, 12282, 12460, 13083, 13524, 13720, 14329, 14952, 15778, 16376, 16905, 17444, 18690, 19320, 20470, 20580, 21805, 22540, 23667, 24564, 24920, 26166, 27048, 28658, 30527, 30705, 31556, 33810, 34888, 37380, 39445, 40940, 41160, 42987, 43610, 45080, 47334, 49128, 52332, 57316, 61054, 61410, 63112, 65415, 67620, 71645, 74760, 78890, 81880, 85974, 87220, 91581, 94668, 100303, 104664, 114632, 118335, 122108, 122820, 130830, 135240, 143290, 152635, 157780, 171948, 174440, 183162, 189336, 200606, 214935, 236670, 244216, 245640, 261660, 286580, 300909, 305270, 315560, 343896, 366324, 401212, 429870, 457905, 473340, 501515, 523320, 573160, 601818, 610540, 702121, 732648, 802424, 859740, 915810, 946680, 1003030, 1203636, 1221080, 1404242, 1504545, 1719480, 1831620, 2006060, 2106363, 2407272, 2808484, 3009090, 3510605, 3663240, 4012120, 4212726, 5616968, 6018180, 7021210, 8425452, 10531815, 12036360, 14042420, 16850904, 21063630, 28084840, 42127260, 84254520]

約数ペア:

[(1, 84254520), (2, 42127260), (3, 28084840), (4, 21063630), (5, 16850904), (6, 14042420), (7, 12036360), (8, 10531815), (10, 8425452), (12, 7021210), (14, 6018180), (15, 5616968), (20, 4212726), (21, 4012120), (23, 3663240), (24, 3510605), (28, 3009090), (30, 2808484), (35, 2407272), (40, 2106363), (42, 2006060), (46, 1831620), (49, 1719480), (56, 1504545), (60, 1404242), (69, 1221080), (70, 1203636), (84, 1003030), (89, 946680), (92, 915810), (98, 859740), (105, 802424), (115, 732648), (120, 702121), (138, 610540), (140, 601818), (147, 573160), (161, 523320), (168, 501515), (178, 473340), (184, 457905), (196, 429870), (210, 401212), (230, 366324), (245, 343896), (267, 315560), (276, 305270), (280, 300909), (294, 286580), (322, 261660), (343, 245640), (345, 244216), (356, 236670), (392, 214935), (420, 200606), (445, 189336), (460, 183162), (483, 174440), (490, 171948), (534, 157780), (552, 152635), (588, 143290), (623, 135240), (644, 130830), (686, 122820), (690, 122108), (712, 118335), (735, 114632), (805, 104664), (840, 100303), (890, 94668), (920, 91581), (966, 87220), (980, 85974), (1029, 81880), (1068, 78890), (1127, 74760), (1176, 71645), (1246, 67620), (1288, 65415), (1335, 63112), (1372, 61410), (1380, 61054), (1470, 57316), (1610, 52332), (1715, 49128), (1780, 47334), (1869, 45080), (1932, 43610), (1960, 42987), (2047, 41160), (2058, 40940), (2136, 39445), (2254, 37380), (2415, 34888), (2492, 33810), (2670, 31556), (2744, 30705), (2760, 30527), (2940, 28658), (3115, 27048), (3220, 26166), (3381, 24920), (3430, 24564), (3560, 23667), (3738, 22540), (3864, 21805), (4094, 20580), (4116, 20470), (4361, 19320), (4508, 18690), (4830, 17444), (4984, 16905), (5145, 16376), (5340, 15778), (5635, 14952), (5880, 14329), (6141, 13720), (6230, 13524), (6440, 13083), (6762, 12460), (6860, 12282), (7476, 11270), (7889, 10680), (8188, 10290), (8232, 10235), (8722, 9660), (9016, 9345)]