164680950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 483611904

約数和(自身を除く): 318930954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 50, 70, 71, 75, 94, 105, 141, 142, 150, 175, 210, 213, 235, 282, 329, 350, 355, 426, 470, 497, 525, 658, 705, 710, 987, 994, 1050, 1065, 1175, 1410, 1491, 1645, 1775, 1974, 2130, 2209, 2350, 2485, 2982, 3290, 3337, 3525, 3550, 4418, 4935, 4970, 5325, 6627, 6674, 7050, 7455, 8225, 9870, 10011, 10650, 11045, 12425, 13254, 14910, 15463, 16450, 16685, 20022, 22090, 23359, 24675, 24850, 30926, 33135, 33370, 37275, 46389, 46718, 49350, 50055, 55225, 66270, 70077, 74550, 77315, 83425, 92778, 100110, 110450, 116795, 140154, 154630, 156839, 165675, 166850, 231945, 233590, 250275, 313678, 331350, 350385, 386575, 463890, 470517, 500550, 583975, 700770, 773150, 784195, 941034, 1097873, 1159725, 1167950, 1568390, 1751925, 2195746, 2319450, 2352585, 3293619, 3503850, 3920975, 4705170, 5489365, 6587238, 7841950, 10978730, 11762925, 16468095, 23525850, 27446825, 32936190, 54893650, 82340475, 164680950]

約数ペア:

[(1, 164680950), (2, 82340475), (3, 54893650), (5, 32936190), (6, 27446825), (7, 23525850), (10, 16468095), (14, 11762925), (15, 10978730), (21, 7841950), (25, 6587238), (30, 5489365), (35, 4705170), (42, 3920975), (47, 3503850), (50, 3293619), (70, 2352585), (71, 2319450), (75, 2195746), (94, 1751925), (105, 1568390), (141, 1167950), (142, 1159725), (150, 1097873), (175, 941034), (210, 784195), (213, 773150), (235, 700770), (282, 583975), (329, 500550), (350, 470517), (355, 463890), (426, 386575), (470, 350385), (497, 331350), (525, 313678), (658, 250275), (705, 233590), (710, 231945), (987, 166850), (994, 165675), (1050, 156839), (1065, 154630), (1175, 140154), (1410, 116795), (1491, 110450), (1645, 100110), (1775, 92778), (1974, 83425), (2130, 77315), (2209, 74550), (2350, 70077), (2485, 66270), (2982, 55225), (3290, 50055), (3337, 49350), (3525, 46718), (3550, 46389), (4418, 37275), (4935, 33370), (4970, 33135), (5325, 30926), (6627, 24850), (6674, 24675), (7050, 23359), (7455, 22090), (8225, 20022), (9870, 16685), (10011, 16450), (10650, 15463), (11045, 14910), (12425, 13254)]