242940726

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 653796000

約数和(自身を除く): 410855274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 109, 114, 126, 133, 147, 171, 218, 266, 294, 327, 342, 343, 361, 399, 441, 654, 686, 722, 763, 798, 882, 931, 981, 1029, 1083, 1197, 1526, 1862, 1962, 2058, 2071, 2166, 2289, 2394, 2527, 2793, 3087, 3249, 4142, 4578, 5054, 5341, 5586, 6174, 6213, 6498, 6517, 6867, 7581, 8379, 10682, 12426, 13034, 13734, 14497, 15162, 16023, 16758, 17689, 18639, 19551, 22743, 28994, 32046, 35378, 37278, 37387, 39102, 39349, 43491, 45486, 48069, 53067, 58653, 74774, 78698, 86982, 96138, 101479, 106134, 112161, 117306, 118047, 123823, 130473, 159201, 202958, 224322, 236094, 247646, 260946, 275443, 304437, 318402, 336483, 354141, 371469, 550886, 608874, 672966, 708282, 710353, 742938, 826329, 913311, 1114407, 1420706, 1652658, 1826622, 1928101, 2131059, 2228814, 2478987, 3856202, 4262118, 4957974, 5784303, 6393177, 11568606, 12786354, 13496707, 17352909, 26993414, 34705818, 40490121, 80980242, 121470363, 242940726]

約数ペア:

[(1, 242940726), (2, 121470363), (3, 80980242), (6, 40490121), (7, 34705818), (9, 26993414), (14, 17352909), (18, 13496707), (19, 12786354), (21, 11568606), (38, 6393177), (42, 5784303), (49, 4957974), (57, 4262118), (63, 3856202), (98, 2478987), (109, 2228814), (114, 2131059), (126, 1928101), (133, 1826622), (147, 1652658), (171, 1420706), (218, 1114407), (266, 913311), (294, 826329), (327, 742938), (342, 710353), (343, 708282), (361, 672966), (399, 608874), (441, 550886), (654, 371469), (686, 354141), (722, 336483), (763, 318402), (798, 304437), (882, 275443), (931, 260946), (981, 247646), (1029, 236094), (1083, 224322), (1197, 202958), (1526, 159201), (1862, 130473), (1962, 123823), (2058, 118047), (2071, 117306), (2166, 112161), (2289, 106134), (2394, 101479), (2527, 96138), (2793, 86982), (3087, 78698), (3249, 74774), (4142, 58653), (4578, 53067), (5054, 48069), (5341, 45486), (5586, 43491), (6174, 39349), (6213, 39102), (6498, 37387), (6517, 37278), (6867, 35378), (7581, 32046), (8379, 28994), (10682, 22743), (12426, 19551), (13034, 18639), (13734, 17689), (14497, 16758), (15162, 16023)]