90210708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 278853120

約数和(自身を除く): 188642412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 83, 84, 114, 126, 133, 166, 171, 227, 228, 249, 252, 266, 332, 342, 399, 454, 498, 532, 581, 681, 684, 747, 798, 908, 996, 1162, 1197, 1362, 1494, 1577, 1589, 1596, 1743, 2043, 2324, 2394, 2724, 2988, 3154, 3178, 3486, 4086, 4313, 4731, 4767, 4788, 5229, 6308, 6356, 6972, 8172, 8626, 9462, 9534, 10458, 11039, 12939, 14193, 14301, 17252, 18841, 18924, 19068, 20916, 22078, 25878, 28386, 28602, 30191, 33117, 37682, 38817, 44156, 51756, 56523, 56772, 57204, 60382, 66234, 75364, 77634, 90573, 99351, 113046, 120764, 131887, 132468, 155268, 169569, 181146, 198702, 226092, 263774, 271719, 339138, 357979, 362292, 395661, 397404, 527548, 543438, 678276, 715958, 791322, 1073937, 1086876, 1186983, 1431916, 1582644, 2147874, 2373966, 2505853, 3221811, 4295748, 4747932, 5011706, 6443622, 7517559, 10023412, 12887244, 15035118, 22552677, 30070236, 45105354, 90210708]

約数ペア:

[(1, 90210708), (2, 45105354), (3, 30070236), (4, 22552677), (6, 15035118), (7, 12887244), (9, 10023412), (12, 7517559), (14, 6443622), (18, 5011706), (19, 4747932), (21, 4295748), (28, 3221811), (36, 2505853), (38, 2373966), (42, 2147874), (57, 1582644), (63, 1431916), (76, 1186983), (83, 1086876), (84, 1073937), (114, 791322), (126, 715958), (133, 678276), (166, 543438), (171, 527548), (227, 397404), (228, 395661), (249, 362292), (252, 357979), (266, 339138), (332, 271719), (342, 263774), (399, 226092), (454, 198702), (498, 181146), (532, 169569), (581, 155268), (681, 132468), (684, 131887), (747, 120764), (798, 113046), (908, 99351), (996, 90573), (1162, 77634), (1197, 75364), (1362, 66234), (1494, 60382), (1577, 57204), (1589, 56772), (1596, 56523), (1743, 51756), (2043, 44156), (2324, 38817), (2394, 37682), (2724, 33117), (2988, 30191), (3154, 28602), (3178, 28386), (3486, 25878), (4086, 22078), (4313, 20916), (4731, 19068), (4767, 18924), (4788, 18841), (5229, 17252), (6308, 14301), (6356, 14193), (6972, 12939), (8172, 11039), (8626, 10458), (9462, 9534)]