142857038940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30921437}}^1$

素因数の和:30921467

約数の個数: 96

約数和(自身を含む): 498700952064

約数和(自身を除く): 355843913124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 30921437, 61842874, 92764311, 123685748, 154607185, 185528622, 216450059, 309214370, 340135807, 371057244, 432900118, 463821555, 618428740, 649350177, 680271614, 865800236, 927643110, 1020407421, 1082250295, 1298700354, 1360543228, 1700679035, 1855286220, 2040814842, 2164500590, 2380950649, 2597400708, 3246750885, 3401358070, 4081629684, 4329001180, 4761901298, 5102037105, 6493501770, 6802716140, 7142851947, 9523802596, 10204074210, 11904753245, 12987003540, 14285703894, 20408148420, 23809506490, 28571407788, 35714259735, 47619012980, 71428519470, 142857038940]

約数ペア:

[(1, 142857038940), (2, 71428519470), (3, 47619012980), (4, 35714259735), (5, 28571407788), (6, 23809506490), (7, 20408148420), (10, 14285703894), (11, 12987003540), (12, 11904753245), (14, 10204074210), (15, 9523802596), (20, 7142851947), (21, 6802716140), (22, 6493501770), (28, 5102037105), (30, 4761901298), (33, 4329001180), (35, 4081629684), (42, 3401358070), (44, 3246750885), (55, 2597400708), (60, 2380950649), (66, 2164500590), (70, 2040814842), (77, 1855286220), (84, 1700679035), (105, 1360543228), (110, 1298700354), (132, 1082250295), (140, 1020407421), (154, 927643110), (165, 865800236), (210, 680271614), (220, 649350177), (231, 618428740), (308, 463821555), (330, 432900118), (385, 371057244), (420, 340135807), (462, 309214370), (660, 216450059), (770, 185528622), (924, 154607185), (1155, 123685748), (1540, 92764311), (2310, 61842874), (4620, 30921437)]