2586487540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 7230988800

約数和(自身を除く): 4644501260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 97, 98, 115, 130, 140, 161, 169, 182, 194, 196, 230, 245, 260, 299, 322, 338, 343, 364, 388, 455, 460, 485, 490, 598, 637, 644, 676, 679, 686, 805, 845, 910, 970, 980, 1127, 1183, 1196, 1261, 1274, 1358, 1372, 1495, 1610, 1690, 1715, 1820, 1940, 2093, 2231, 2254, 2366, 2522, 2548, 2716, 2990, 3185, 3220, 3380, 3395, 3430, 3887, 4186, 4459, 4462, 4508, 4732, 4753, 5044, 5635, 5915, 5980, 6305, 6370, 6790, 6860, 7774, 7889, 8281, 8372, 8827, 8918, 8924, 9506, 10465, 11155, 11270, 11830, 12610, 12740, 13580, 14651, 15548, 15617, 15778, 16393, 16562, 17654, 17836, 19012, 19435, 20930, 22295, 22310, 22540, 23660, 23765, 25220, 27209, 29003, 29302, 31234, 31556, 32786, 33124, 33271, 35308, 38870, 39445, 41405, 41860, 44135, 44590, 44620, 47530, 54418, 57967, 58006, 58604, 61789, 62468, 65572, 66542, 73255, 77740, 78085, 78890, 81965, 82810, 88270, 89180, 95060, 102557, 108836, 109319, 114751, 115934, 116012, 123578, 133084, 136045, 145015, 146510, 156170, 157780, 163930, 165620, 166355, 176540, 190463, 203021, 205114, 218638, 229502, 231868, 247156, 272090, 289835, 290030, 293020, 308945, 312340, 327860, 332710, 377039, 380926, 406042, 410228, 432523, 437276, 459004, 512785, 544180, 546595, 573755, 579670, 580060, 617890, 665420, 754078, 761852, 765233, 803257, 812084, 865046, 952315, 1015105, 1025570, 1093190, 1147510, 1159340, 1235780, 1333241, 1421147, 1508156, 1530466, 1606514, 1730092, 1885195, 1904630, 2030210, 2051140, 2162615, 2186380, 2295020, 2639273, 2666482, 2842294, 3060932, 3213028, 3770390, 3809260, 3826165, 4016285, 4060420, 4325230, 5278546, 5332964, 5622799, 5684588, 6666205, 7105735, 7540780, 7652330, 8032570, 8650460, 9948029, 10557092, 11245598, 13196365, 13332410, 14211470, 15304660, 16065140, 18474911, 19896058, 22491196, 26392730, 26664820, 28113995, 28422940, 36949822, 39792116, 49740145, 52785460, 56227990, 73899644, 92374555, 99480290, 112455980, 129324377, 184749110, 198960580, 258648754, 369498220, 517297508, 646621885, 1293243770, 2586487540]

約数ペア:

[(1, 2586487540), (2, 1293243770), (4, 646621885), (5, 517297508), (7, 369498220), (10, 258648754), (13, 198960580), (14, 184749110), (20, 129324377), (23, 112455980), (26, 99480290), (28, 92374555), (35, 73899644), (46, 56227990), (49, 52785460), (52, 49740145), (65, 39792116), (70, 36949822), (91, 28422940), (92, 28113995), (97, 26664820), (98, 26392730), (115, 22491196), (130, 19896058), (140, 18474911), (161, 16065140), (169, 15304660), (182, 14211470), (194, 13332410), (196, 13196365), (230, 11245598), (245, 10557092), (260, 9948029), (299, 8650460), (322, 8032570), (338, 7652330), (343, 7540780), (364, 7105735), (388, 6666205), (455, 5684588), (460, 5622799), (485, 5332964), (490, 5278546), (598, 4325230), (637, 4060420), (644, 4016285), (676, 3826165), (679, 3809260), (686, 3770390), (805, 3213028), (845, 3060932), (910, 2842294), (970, 2666482), (980, 2639273), (1127, 2295020), (1183, 2186380), (1196, 2162615), (1261, 2051140), (1274, 2030210), (1358, 1904630), (1372, 1885195), (1495, 1730092), (1610, 1606514), (1690, 1530466), (1715, 1508156), (1820, 1421147), (1940, 1333241), (2093, 1235780), (2231, 1159340), (2254, 1147510), (2366, 1093190), (2522, 1025570), (2548, 1015105), (2716, 952315), (2990, 865046), (3185, 812084), (3220, 803257), (3380, 765233), (3395, 761852), (3430, 754078), (3887, 665420), (4186, 617890), (4459, 580060), (4462, 579670), (4508, 573755), (4732, 546595), (4753, 544180), (5044, 512785), (5635, 459004), (5915, 437276), (5980, 432523), (6305, 410228), (6370, 406042), (6790, 380926), (6860, 377039), (7774, 332710), (7889, 327860), (8281, 312340), (8372, 308945), (8827, 293020), (8918, 290030), (8924, 289835), (9506, 272090), (10465, 247156), (11155, 231868), (11270, 229502), (11830, 218638), (12610, 205114), (12740, 203021), (13580, 190463), (14651, 176540), (15548, 166355), (15617, 165620), (15778, 163930), (16393, 157780), (16562, 156170), (17654, 146510), (17836, 145015), (19012, 136045), (19435, 133084), (20930, 123578), (22295, 116012), (22310, 115934), (22540, 114751), (23660, 109319), (23765, 108836), (25220, 102557), (27209, 95060), (29003, 89180), (29302, 88270), (31234, 82810), (31556, 81965), (32786, 78890), (33124, 78085), (33271, 77740), (35308, 73255), (38870, 66542), (39445, 65572), (41405, 62468), (41860, 61789), (44135, 58604), (44590, 58006), (44620, 57967), (47530, 54418)]