51458760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 186624000

約数和(自身を除く): 135165240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 53, 54, 58, 60, 62, 72, 87, 90, 93, 106, 108, 116, 120, 124, 135, 145, 155, 159, 174, 180, 186, 212, 216, 232, 248, 261, 265, 270, 279, 290, 310, 318, 348, 360, 372, 424, 435, 465, 477, 522, 530, 540, 558, 580, 620, 636, 696, 744, 783, 795, 837, 870, 899, 930, 954, 1044, 1060, 1080, 1116, 1160, 1240, 1272, 1305, 1395, 1431, 1537, 1566, 1590, 1643, 1674, 1740, 1798, 1860, 1908, 2088, 2120, 2232, 2385, 2610, 2697, 2790, 2862, 3074, 3132, 3180, 3286, 3348, 3480, 3596, 3720, 3816, 3915, 4185, 4495, 4611, 4770, 4929, 5220, 5394, 5580, 5724, 6148, 6264, 6360, 6572, 6696, 7155, 7192, 7685, 7830, 8091, 8215, 8370, 8990, 9222, 9540, 9858, 10440, 10788, 11160, 11448, 12296, 13144, 13485, 13833, 14310, 14787, 15370, 15660, 16182, 16430, 16740, 17980, 18444, 19080, 19716, 21576, 23055, 24273, 24645, 26970, 27666, 28620, 29574, 30740, 31320, 32364, 32860, 33480, 35960, 36888, 39432, 40455, 41499, 44361, 46110, 47647, 48546, 49290, 53940, 55332, 57240, 59148, 61480, 64728, 65720, 69165, 73935, 80910, 82998, 88722, 92220, 95294, 97092, 98580, 107880, 110664, 118296, 121365, 138330, 142941, 147870, 161820, 165996, 177444, 184440, 190588, 194184, 197160, 207495, 221805, 238235, 242730, 276660, 285882, 295740, 323640, 331992, 354888, 381176, 414990, 428823, 443610, 476470, 485460, 553320, 571764, 591480, 714705, 829980, 857646, 887220, 952940, 970920, 1143528, 1286469, 1429410, 1659960, 1715292, 1774440, 1905880, 2144115, 2572938, 2858820, 3430584, 4288230, 5145876, 5717640, 6432345, 8576460, 10291752, 12864690, 17152920, 25729380, 51458760]

約数ペア:

[(1, 51458760), (2, 25729380), (3, 17152920), (4, 12864690), (5, 10291752), (6, 8576460), (8, 6432345), (9, 5717640), (10, 5145876), (12, 4288230), (15, 3430584), (18, 2858820), (20, 2572938), (24, 2144115), (27, 1905880), (29, 1774440), (30, 1715292), (31, 1659960), (36, 1429410), (40, 1286469), (45, 1143528), (53, 970920), (54, 952940), (58, 887220), (60, 857646), (62, 829980), (72, 714705), (87, 591480), (90, 571764), (93, 553320), (106, 485460), (108, 476470), (116, 443610), (120, 428823), (124, 414990), (135, 381176), (145, 354888), (155, 331992), (159, 323640), (174, 295740), (180, 285882), (186, 276660), (212, 242730), (216, 238235), (232, 221805), (248, 207495), (261, 197160), (265, 194184), (270, 190588), (279, 184440), (290, 177444), (310, 165996), (318, 161820), (348, 147870), (360, 142941), (372, 138330), (424, 121365), (435, 118296), (465, 110664), (477, 107880), (522, 98580), (530, 97092), (540, 95294), (558, 92220), (580, 88722), (620, 82998), (636, 80910), (696, 73935), (744, 69165), (783, 65720), (795, 64728), (837, 61480), (870, 59148), (899, 57240), (930, 55332), (954, 53940), (1044, 49290), (1060, 48546), (1080, 47647), (1116, 46110), (1160, 44361), (1240, 41499), (1272, 40455), (1305, 39432), (1395, 36888), (1431, 35960), (1537, 33480), (1566, 32860), (1590, 32364), (1643, 31320), (1674, 30740), (1740, 29574), (1798, 28620), (1860, 27666), (1908, 26970), (2088, 24645), (2120, 24273), (2232, 23055), (2385, 21576), (2610, 19716), (2697, 19080), (2790, 18444), (2862, 17980), (3074, 16740), (3132, 16430), (3180, 16182), (3286, 15660), (3348, 15370), (3480, 14787), (3596, 14310), (3720, 13833), (3816, 13485), (3915, 13144), (4185, 12296), (4495, 11448), (4611, 11160), (4770, 10788), (4929, 10440), (5220, 9858), (5394, 9540), (5580, 9222), (5724, 8990), (6148, 8370), (6264, 8215), (6360, 8091), (6572, 7830), (6696, 7685), (7155, 7192)]