2008142500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 270

約数和(自身を含む): 5588575146

約数和(自身を除く): 3580432646

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 97, 98, 100, 125, 130, 140, 169, 175, 182, 194, 196, 245, 250, 260, 325, 338, 350, 364, 388, 455, 485, 490, 500, 625, 637, 650, 676, 679, 700, 845, 875, 910, 970, 980, 1183, 1225, 1250, 1261, 1274, 1300, 1358, 1625, 1690, 1750, 1820, 1940, 2275, 2366, 2425, 2450, 2500, 2522, 2548, 2716, 3185, 3250, 3380, 3395, 3500, 4225, 4375, 4550, 4732, 4753, 4850, 4900, 5044, 5915, 6125, 6305, 6370, 6500, 6790, 8125, 8281, 8450, 8750, 8827, 9100, 9506, 9700, 11375, 11830, 12125, 12250, 12610, 12740, 13580, 15925, 16250, 16393, 16562, 16900, 16975, 17500, 17654, 19012, 21125, 22750, 23660, 23765, 24250, 24500, 25220, 29575, 30625, 31525, 31850, 32500, 32786, 33124, 33950, 35308, 41405, 42250, 44135, 45500, 47530, 48500, 56875, 59150, 60625, 61250, 61789, 63050, 63700, 65572, 67900, 79625, 81965, 82810, 84500, 84875, 88270, 95060, 105625, 113750, 114751, 118300, 118825, 121250, 122500, 123578, 126100, 147875, 157625, 159250, 163930, 165620, 169750, 176540, 207025, 211250, 220675, 227500, 229502, 237650, 242500, 247156, 295750, 308945, 315250, 318500, 327860, 339500, 398125, 409825, 414050, 422500, 424375, 441350, 459004, 475300, 573755, 591500, 594125, 617890, 630500, 739375, 788125, 796250, 803257, 819650, 828100, 848750, 882700, 1035125, 1103375, 1147510, 1188250, 1235780, 1478750, 1544725, 1576250, 1592500, 1606514, 1639300, 1697500, 2049125, 2070250, 2206750, 2295020, 2376500, 2868775, 2957500, 2970625, 3089450, 3152500, 3213028, 4016285, 4098250, 4140500, 4413500, 5175625, 5516875, 5737550, 5941250, 6178900, 7723625, 8032570, 8196500, 10245625, 10351250, 11033750, 11475100, 11882500, 14343875, 15447250, 16065140, 20081425, 20491250, 20702500, 22067500, 28687750, 30894500, 38618125, 40162850, 40982500, 57375500, 71719375, 77236250, 80325700, 100407125, 143438750, 154472500, 200814250, 286877500, 401628500, 502035625, 1004071250, 2008142500]

約数ペア:

[(1, 2008142500), (2, 1004071250), (4, 502035625), (5, 401628500), (7, 286877500), (10, 200814250), (13, 154472500), (14, 143438750), (20, 100407125), (25, 80325700), (26, 77236250), (28, 71719375), (35, 57375500), (49, 40982500), (50, 40162850), (52, 38618125), (65, 30894500), (70, 28687750), (91, 22067500), (97, 20702500), (98, 20491250), (100, 20081425), (125, 16065140), (130, 15447250), (140, 14343875), (169, 11882500), (175, 11475100), (182, 11033750), (194, 10351250), (196, 10245625), (245, 8196500), (250, 8032570), (260, 7723625), (325, 6178900), (338, 5941250), (350, 5737550), (364, 5516875), (388, 5175625), (455, 4413500), (485, 4140500), (490, 4098250), (500, 4016285), (625, 3213028), (637, 3152500), (650, 3089450), (676, 2970625), (679, 2957500), (700, 2868775), (845, 2376500), (875, 2295020), (910, 2206750), (970, 2070250), (980, 2049125), (1183, 1697500), (1225, 1639300), (1250, 1606514), (1261, 1592500), (1274, 1576250), (1300, 1544725), (1358, 1478750), (1625, 1235780), (1690, 1188250), (1750, 1147510), (1820, 1103375), (1940, 1035125), (2275, 882700), (2366, 848750), (2425, 828100), (2450, 819650), (2500, 803257), (2522, 796250), (2548, 788125), (2716, 739375), (3185, 630500), (3250, 617890), (3380, 594125), (3395, 591500), (3500, 573755), (4225, 475300), (4375, 459004), (4550, 441350), (4732, 424375), (4753, 422500), (4850, 414050), (4900, 409825), (5044, 398125), (5915, 339500), (6125, 327860), (6305, 318500), (6370, 315250), (6500, 308945), (6790, 295750), (8125, 247156), (8281, 242500), (8450, 237650), (8750, 229502), (8827, 227500), (9100, 220675), (9506, 211250), (9700, 207025), (11375, 176540), (11830, 169750), (12125, 165620), (12250, 163930), (12610, 159250), (12740, 157625), (13580, 147875), (15925, 126100), (16250, 123578), (16393, 122500), (16562, 121250), (16900, 118825), (16975, 118300), (17500, 114751), (17654, 113750), (19012, 105625), (21125, 95060), (22750, 88270), (23660, 84875), (23765, 84500), (24250, 82810), (24500, 81965), (25220, 79625), (29575, 67900), (30625, 65572), (31525, 63700), (31850, 63050), (32500, 61789), (32786, 61250), (33124, 60625), (33950, 59150), (35308, 56875), (41405, 48500), (42250, 47530), (44135, 45500)]