289053380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 818947584

約数和(自身を除く): 529894204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 61, 68, 70, 77, 85, 110, 119, 122, 140, 154, 170, 181, 187, 220, 238, 244, 305, 308, 340, 362, 374, 385, 427, 476, 595, 610, 671, 724, 748, 770, 854, 905, 935, 1037, 1190, 1220, 1267, 1309, 1342, 1540, 1708, 1810, 1870, 1991, 2074, 2135, 2380, 2534, 2618, 2684, 3077, 3355, 3620, 3740, 3982, 4148, 4270, 4697, 5068, 5185, 5236, 6154, 6335, 6545, 6710, 7259, 7964, 8540, 9394, 9955, 10370, 11041, 11407, 12308, 12670, 13090, 13420, 13937, 14518, 15385, 18788, 19910, 20740, 21539, 22082, 22814, 23485, 25340, 26180, 27874, 29036, 30770, 33847, 36295, 39820, 43078, 44164, 45628, 46970, 55205, 55748, 57035, 61540, 67694, 69685, 72590, 77287, 79849, 86156, 93940, 107695, 110410, 114070, 121451, 135388, 139370, 145180, 154574, 159698, 169235, 187697, 215390, 220820, 228140, 236929, 242902, 278740, 309148, 319396, 338470, 375394, 386435, 399245, 430780, 473858, 485804, 607255, 676940, 750788, 772870, 798490, 850157, 938485, 947716, 1184645, 1214510, 1313879, 1545740, 1596980, 1700314, 1876970, 2064667, 2369290, 2429020, 2627758, 3400628, 3753940, 4129334, 4250785, 4738580, 5255516, 6569395, 8258668, 8501570, 10323335, 13138790, 14452669, 17003140, 20646670, 26277580, 28905338, 41293340, 57810676, 72263345, 144526690, 289053380]

約数ペア:

[(1, 289053380), (2, 144526690), (4, 72263345), (5, 57810676), (7, 41293340), (10, 28905338), (11, 26277580), (14, 20646670), (17, 17003140), (20, 14452669), (22, 13138790), (28, 10323335), (34, 8501570), (35, 8258668), (44, 6569395), (55, 5255516), (61, 4738580), (68, 4250785), (70, 4129334), (77, 3753940), (85, 3400628), (110, 2627758), (119, 2429020), (122, 2369290), (140, 2064667), (154, 1876970), (170, 1700314), (181, 1596980), (187, 1545740), (220, 1313879), (238, 1214510), (244, 1184645), (305, 947716), (308, 938485), (340, 850157), (362, 798490), (374, 772870), (385, 750788), (427, 676940), (476, 607255), (595, 485804), (610, 473858), (671, 430780), (724, 399245), (748, 386435), (770, 375394), (854, 338470), (905, 319396), (935, 309148), (1037, 278740), (1190, 242902), (1220, 236929), (1267, 228140), (1309, 220820), (1342, 215390), (1540, 187697), (1708, 169235), (1810, 159698), (1870, 154574), (1991, 145180), (2074, 139370), (2135, 135388), (2380, 121451), (2534, 114070), (2618, 110410), (2684, 107695), (3077, 93940), (3355, 86156), (3620, 79849), (3740, 77287), (3982, 72590), (4148, 69685), (4270, 67694), (4697, 61540), (5068, 57035), (5185, 55748), (5236, 55205), (6154, 46970), (6335, 45628), (6545, 44164), (6710, 43078), (7259, 39820), (7964, 36295), (8540, 33847), (9394, 30770), (9955, 29036), (10370, 27874), (11041, 26180), (11407, 25340), (12308, 23485), (12670, 22814), (13090, 22082), (13420, 21539), (13937, 20740), (14518, 19910), (15385, 18788)]