171731196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 587059200

約数和(自身を除く): 415328004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 31, 36, 38, 39, 42, 52, 57, 62, 63, 76, 78, 84, 89, 91, 93, 114, 117, 124, 126, 133, 156, 171, 178, 182, 186, 217, 228, 234, 247, 252, 266, 267, 273, 279, 342, 356, 364, 372, 399, 403, 434, 468, 494, 532, 534, 546, 558, 589, 623, 651, 684, 741, 798, 801, 806, 819, 868, 988, 1068, 1092, 1116, 1157, 1178, 1197, 1209, 1246, 1302, 1482, 1596, 1602, 1612, 1638, 1691, 1729, 1767, 1869, 1953, 2223, 2314, 2356, 2394, 2418, 2492, 2604, 2759, 2821, 2964, 3204, 3276, 3382, 3458, 3471, 3534, 3627, 3738, 3906, 4123, 4446, 4628, 4788, 4836, 5073, 5187, 5301, 5518, 5607, 5642, 6764, 6916, 6942, 7068, 7254, 7476, 7657, 7812, 8099, 8246, 8277, 8463, 8892, 10146, 10374, 10413, 10602, 11036, 11214, 11284, 11837, 12369, 13884, 14508, 15219, 15314, 15561, 16198, 16492, 16554, 16926, 19313, 20292, 20748, 20826, 21204, 21983, 22428, 22971, 23674, 24297, 24738, 24831, 25389, 30438, 30628, 31122, 32396, 33108, 33852, 35511, 35867, 37107, 38626, 41652, 43966, 45942, 47348, 48594, 49476, 49662, 50778, 52421, 53599, 57939, 60876, 62244, 65949, 68913, 71022, 71734, 72891, 74214, 77252, 87932, 91884, 97188, 99324, 101556, 104842, 106533, 107198, 107601, 115878, 131898, 137826, 142044, 143468, 145782, 148428, 153881, 157263, 160797, 173817, 197847, 209684, 213066, 214396, 215202, 231756, 251069, 263796, 275652, 291564, 307762, 314526, 321594, 322803, 347634, 366947, 395694, 426132, 430404, 461643, 471789, 482391, 502138, 615524, 629052, 643188, 645606, 681473, 695268, 733894, 753207, 791388, 923286, 943578, 964782, 1004276, 1100841, 1291212, 1362946, 1384929, 1467788, 1506414, 1846572, 1887156, 1929564, 2044419, 2201682, 2259621, 2725892, 2769858, 3012828, 3302523, 4088838, 4403364, 4519242, 4770311, 5539716, 6133257, 6605046, 8177676, 9038484, 9540622, 12266514, 13210092, 14310933, 19081244, 24533028, 28621866, 42932799, 57243732, 85865598, 171731196]

約数ペア:

[(1, 171731196), (2, 85865598), (3, 57243732), (4, 42932799), (6, 28621866), (7, 24533028), (9, 19081244), (12, 14310933), (13, 13210092), (14, 12266514), (18, 9540622), (19, 9038484), (21, 8177676), (26, 6605046), (28, 6133257), (31, 5539716), (36, 4770311), (38, 4519242), (39, 4403364), (42, 4088838), (52, 3302523), (57, 3012828), (62, 2769858), (63, 2725892), (76, 2259621), (78, 2201682), (84, 2044419), (89, 1929564), (91, 1887156), (93, 1846572), (114, 1506414), (117, 1467788), (124, 1384929), (126, 1362946), (133, 1291212), (156, 1100841), (171, 1004276), (178, 964782), (182, 943578), (186, 923286), (217, 791388), (228, 753207), (234, 733894), (247, 695268), (252, 681473), (266, 645606), (267, 643188), (273, 629052), (279, 615524), (342, 502138), (356, 482391), (364, 471789), (372, 461643), (399, 430404), (403, 426132), (434, 395694), (468, 366947), (494, 347634), (532, 322803), (534, 321594), (546, 314526), (558, 307762), (589, 291564), (623, 275652), (651, 263796), (684, 251069), (741, 231756), (798, 215202), (801, 214396), (806, 213066), (819, 209684), (868, 197847), (988, 173817), (1068, 160797), (1092, 157263), (1116, 153881), (1157, 148428), (1178, 145782), (1197, 143468), (1209, 142044), (1246, 137826), (1302, 131898), (1482, 115878), (1596, 107601), (1602, 107198), (1612, 106533), (1638, 104842), (1691, 101556), (1729, 99324), (1767, 97188), (1869, 91884), (1953, 87932), (2223, 77252), (2314, 74214), (2356, 72891), (2394, 71734), (2418, 71022), (2492, 68913), (2604, 65949), (2759, 62244), (2821, 60876), (2964, 57939), (3204, 53599), (3276, 52421), (3382, 50778), (3458, 49662), (3471, 49476), (3534, 48594), (3627, 47348), (3738, 45942), (3906, 43966), (4123, 41652), (4446, 38626), (4628, 37107), (4788, 35867), (4836, 35511), (5073, 33852), (5187, 33108), (5301, 32396), (5518, 31122), (5607, 30628), (5642, 30438), (6764, 25389), (6916, 24831), (6942, 24738), (7068, 24297), (7254, 23674), (7476, 22971), (7657, 22428), (7812, 21983), (8099, 21204), (8246, 20826), (8277, 20748), (8463, 20292), (8892, 19313), (10146, 16926), (10374, 16554), (10413, 16492), (10602, 16198), (11036, 15561), (11214, 15314), (11284, 15219), (11837, 14508), (12369, 13884)]