1639771770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1709

約数の個数: 192

約数和(自身を含む): 5026250880

約数和(自身を除く): 3386479110

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 53, 65, 70, 78, 91, 98, 105, 106, 130, 147, 159, 182, 195, 210, 245, 265, 273, 294, 318, 371, 390, 455, 490, 530, 546, 637, 689, 735, 742, 795, 910, 1113, 1274, 1365, 1378, 1470, 1590, 1619, 1855, 1911, 2067, 2226, 2597, 2730, 3185, 3238, 3445, 3710, 3822, 4134, 4823, 4857, 5194, 5565, 6370, 6890, 7791, 8095, 9555, 9646, 9714, 10335, 11130, 11333, 12985, 14469, 15582, 16190, 19110, 20670, 21047, 22666, 24115, 24285, 25970, 28938, 33761, 33999, 38955, 42094, 48230, 48570, 56665, 63141, 67522, 67998, 72345, 77910, 79331, 85807, 101283, 105235, 113330, 126282, 144690, 147329, 158662, 168805, 169995, 171614, 202566, 210470, 237993, 257421, 294658, 315705, 337610, 339990, 396655, 429035, 441987, 475986, 506415, 514842, 600649, 631410, 736645, 793310, 858070, 883974, 1012830, 1031303, 1115491, 1189965, 1201298, 1287105, 1473290, 1801947, 2062606, 2209935, 2230982, 2379930, 2574210, 3003245, 3093909, 3346473, 3603894, 4204543, 4419870, 5156515, 5577455, 6006490, 6187818, 6692946, 7808437, 8409086, 9009735, 10313030, 11154910, 12613629, 15469545, 15616874, 16732365, 18019470, 21022715, 23425311, 25227258, 30939090, 33464730, 39042185, 42045430, 46850622, 54659059, 63068145, 78084370, 109318118, 117126555, 126136290, 163977177, 234253110, 273295295, 327954354, 546590590, 819885885, 1639771770]

約数ペア:

[(1, 1639771770), (2, 819885885), (3, 546590590), (5, 327954354), (6, 273295295), (7, 234253110), (10, 163977177), (13, 126136290), (14, 117126555), (15, 109318118), (21, 78084370), (26, 63068145), (30, 54659059), (35, 46850622), (39, 42045430), (42, 39042185), (49, 33464730), (53, 30939090), (65, 25227258), (70, 23425311), (78, 21022715), (91, 18019470), (98, 16732365), (105, 15616874), (106, 15469545), (130, 12613629), (147, 11154910), (159, 10313030), (182, 9009735), (195, 8409086), (210, 7808437), (245, 6692946), (265, 6187818), (273, 6006490), (294, 5577455), (318, 5156515), (371, 4419870), (390, 4204543), (455, 3603894), (490, 3346473), (530, 3093909), (546, 3003245), (637, 2574210), (689, 2379930), (735, 2230982), (742, 2209935), (795, 2062606), (910, 1801947), (1113, 1473290), (1274, 1287105), (1365, 1201298), (1378, 1189965), (1470, 1115491), (1590, 1031303), (1619, 1012830), (1855, 883974), (1911, 858070), (2067, 793310), (2226, 736645), (2597, 631410), (2730, 600649), (3185, 514842), (3238, 506415), (3445, 475986), (3710, 441987), (3822, 429035), (4134, 396655), (4823, 339990), (4857, 337610), (5194, 315705), (5565, 294658), (6370, 257421), (6890, 237993), (7791, 210470), (8095, 202566), (9555, 171614), (9646, 169995), (9714, 168805), (10335, 158662), (11130, 147329), (11333, 144690), (12985, 126282), (14469, 113330), (15582, 105235), (16190, 101283), (19110, 85807), (20670, 79331), (21047, 77910), (22666, 72345), (24115, 67998), (24285, 67522), (25970, 63141), (28938, 56665), (33761, 48570), (33999, 48230), (38955, 42094)]