906745686

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 2357994240

約数和(自身を除く): 1451248554

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 71, 77, 98, 121, 142, 147, 154, 213, 231, 242, 294, 359, 363, 426, 462, 497, 539, 718, 726, 781, 847, 994, 1077, 1078, 1491, 1562, 1617, 1694, 2154, 2343, 2513, 2541, 2982, 3234, 3479, 3949, 4686, 5026, 5082, 5467, 5929, 6958, 7539, 7898, 8591, 10437, 10934, 11847, 11858, 15078, 16401, 17182, 17591, 17787, 20874, 23694, 25489, 25773, 27643, 32802, 35182, 35574, 38269, 43439, 50978, 51546, 52773, 55286, 60137, 76467, 76538, 82929, 86878, 105546, 114807, 120274, 130317, 152934, 165858, 178423, 180411, 193501, 229614, 260634, 280379, 304073, 356846, 360822, 387002, 420959, 535269, 560758, 580503, 608146, 841137, 841918, 912219, 1070538, 1161006, 1248961, 1262877, 1682274, 1824438, 1962653, 2128511, 2497922, 2525754, 3084169, 3746883, 3925306, 4257022, 5887959, 6168338, 6385533, 7493766, 9252507, 11775918, 12771066, 13738571, 18505014, 21589183, 27477142, 41215713, 43178366, 64767549, 82431426, 129535098, 151124281, 302248562, 453372843, 906745686]

約数ペア:

[(1, 906745686), (2, 453372843), (3, 302248562), (6, 151124281), (7, 129535098), (11, 82431426), (14, 64767549), (21, 43178366), (22, 41215713), (33, 27477142), (42, 21589183), (49, 18505014), (66, 13738571), (71, 12771066), (77, 11775918), (98, 9252507), (121, 7493766), (142, 6385533), (147, 6168338), (154, 5887959), (213, 4257022), (231, 3925306), (242, 3746883), (294, 3084169), (359, 2525754), (363, 2497922), (426, 2128511), (462, 1962653), (497, 1824438), (539, 1682274), (718, 1262877), (726, 1248961), (781, 1161006), (847, 1070538), (994, 912219), (1077, 841918), (1078, 841137), (1491, 608146), (1562, 580503), (1617, 560758), (1694, 535269), (2154, 420959), (2343, 387002), (2513, 360822), (2541, 356846), (2982, 304073), (3234, 280379), (3479, 260634), (3949, 229614), (4686, 193501), (5026, 180411), (5082, 178423), (5467, 165858), (5929, 152934), (6958, 130317), (7539, 120274), (7898, 114807), (8591, 105546), (10437, 86878), (10934, 82929), (11847, 76538), (11858, 76467), (15078, 60137), (16401, 55286), (17182, 52773), (17591, 51546), (17787, 50978), (20874, 43439), (23694, 38269), (25489, 35574), (25773, 35182), (27643, 32802)]