280009422

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 838955520

約数和(自身を除く): 558946098

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 31, 33, 38, 42, 49, 57, 62, 63, 66, 77, 93, 98, 99, 114, 126, 133, 147, 154, 171, 186, 198, 209, 217, 231, 266, 279, 294, 341, 342, 343, 399, 418, 434, 441, 462, 539, 558, 589, 627, 651, 682, 686, 693, 798, 882, 931, 1023, 1029, 1078, 1178, 1197, 1254, 1302, 1386, 1463, 1519, 1617, 1767, 1862, 1881, 1953, 2046, 2058, 2387, 2394, 2401, 2793, 2926, 3038, 3069, 3087, 3234, 3534, 3762, 3773, 3906, 4123, 4389, 4557, 4774, 4802, 4851, 5301, 5586, 6138, 6174, 6479, 6517, 7161, 7203, 7546, 8246, 8379, 8778, 9114, 9702, 10241, 10602, 10633, 11319, 12369, 12958, 13034, 13167, 13671, 14322, 14406, 16709, 16758, 19437, 19551, 20482, 21266, 21483, 21609, 22638, 24738, 26334, 26411, 27342, 28861, 30723, 31899, 33418, 33957, 37107, 38874, 39102, 42966, 43218, 45353, 45619, 50127, 52822, 57722, 58311, 58653, 61446, 63798, 67914, 71687, 74214, 74431, 79233, 86583, 90706, 91238, 92169, 95697, 100254, 116622, 116963, 117306, 136059, 136857, 143374, 148862, 150381, 158466, 173166, 184338, 191394, 202027, 215061, 223293, 233926, 237699, 259749, 272118, 273714, 300762, 317471, 350889, 404054, 408177, 410571, 430122, 446586, 475398, 501809, 519498, 606081, 634942, 645183, 669879, 701778, 816354, 818741, 821142, 952413, 1003618, 1052667, 1212162, 1290366, 1339758, 1414189, 1505427, 1637482, 1818243, 1904826, 2105334, 2222297, 2456223, 2828378, 2857239, 3010854, 3636486, 4242567, 4444594, 4516281, 4912446, 5714478, 6666891, 7368669, 8485134, 9032562, 12727701, 13333782, 14737338, 15556079, 20000673, 25455402, 31112158, 40001346, 46668237, 93336474, 140004711, 280009422]

約数ペア:

[(1, 280009422), (2, 140004711), (3, 93336474), (6, 46668237), (7, 40001346), (9, 31112158), (11, 25455402), (14, 20000673), (18, 15556079), (19, 14737338), (21, 13333782), (22, 12727701), (31, 9032562), (33, 8485134), (38, 7368669), (42, 6666891), (49, 5714478), (57, 4912446), (62, 4516281), (63, 4444594), (66, 4242567), (77, 3636486), (93, 3010854), (98, 2857239), (99, 2828378), (114, 2456223), (126, 2222297), (133, 2105334), (147, 1904826), (154, 1818243), (171, 1637482), (186, 1505427), (198, 1414189), (209, 1339758), (217, 1290366), (231, 1212162), (266, 1052667), (279, 1003618), (294, 952413), (341, 821142), (342, 818741), (343, 816354), (399, 701778), (418, 669879), (434, 645183), (441, 634942), (462, 606081), (539, 519498), (558, 501809), (589, 475398), (627, 446586), (651, 430122), (682, 410571), (686, 408177), (693, 404054), (798, 350889), (882, 317471), (931, 300762), (1023, 273714), (1029, 272118), (1078, 259749), (1178, 237699), (1197, 233926), (1254, 223293), (1302, 215061), (1386, 202027), (1463, 191394), (1519, 184338), (1617, 173166), (1767, 158466), (1862, 150381), (1881, 148862), (1953, 143374), (2046, 136857), (2058, 136059), (2387, 117306), (2394, 116963), (2401, 116622), (2793, 100254), (2926, 95697), (3038, 92169), (3069, 91238), (3087, 90706), (3234, 86583), (3534, 79233), (3762, 74431), (3773, 74214), (3906, 71687), (4123, 67914), (4389, 63798), (4557, 61446), (4774, 58653), (4802, 58311), (4851, 57722), (5301, 52822), (5586, 50127), (6138, 45619), (6174, 45353), (6479, 43218), (6517, 42966), (7161, 39102), (7203, 38874), (7546, 37107), (8246, 33957), (8379, 33418), (8778, 31899), (9114, 30723), (9702, 28861), (10241, 27342), (10602, 26411), (10633, 26334), (11319, 24738), (12369, 22638), (12958, 21609), (13034, 21483), (13167, 21266), (13671, 20482), (14322, 19551), (14406, 19437), (16709, 16758)]