1520455202

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 2985984000

約数和(自身を除く): 1465528798

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 53, 62, 71, 98, 106, 133, 142, 217, 266, 343, 371, 434, 497, 589, 686, 742, 931, 994, 1007, 1178, 1349, 1519, 1643, 1862, 2014, 2201, 2597, 2698, 3038, 3286, 3479, 3763, 4123, 4402, 5194, 6517, 6958, 7049, 7526, 8246, 9443, 10633, 11501, 13034, 14098, 15407, 18179, 18886, 21266, 23002, 24353, 26341, 28861, 30814, 31217, 36358, 41819, 48706, 49343, 52682, 57722, 62434, 66101, 71497, 80507, 83638, 98686, 107849, 116653, 132202, 142994, 161014, 184387, 202027, 215698, 218519, 233306, 292733, 345401, 368774, 404054, 437038, 462707, 500479, 563549, 585466, 690802, 754943, 816571, 925414, 1000958, 1127098, 1290709, 1509886, 1529633, 1633142, 2049131, 2216407, 2581418, 3059266, 3503353, 4098262, 4432814, 5715997, 7006706, 10707431, 11431994, 14343917, 15514849, 21414862, 24523471, 28687834, 31029698, 40011979, 49046942, 80023958, 108603943, 217207886, 760227601, 1520455202]

約数ペア:

[(1, 1520455202), (2, 760227601), (7, 217207886), (14, 108603943), (19, 80023958), (31, 49046942), (38, 40011979), (49, 31029698), (53, 28687834), (62, 24523471), (71, 21414862), (98, 15514849), (106, 14343917), (133, 11431994), (142, 10707431), (217, 7006706), (266, 5715997), (343, 4432814), (371, 4098262), (434, 3503353), (497, 3059266), (589, 2581418), (686, 2216407), (742, 2049131), (931, 1633142), (994, 1529633), (1007, 1509886), (1178, 1290709), (1349, 1127098), (1519, 1000958), (1643, 925414), (1862, 816571), (2014, 754943), (2201, 690802), (2597, 585466), (2698, 563549), (3038, 500479), (3286, 462707), (3479, 437038), (3763, 404054), (4123, 368774), (4402, 345401), (5194, 292733), (6517, 233306), (6958, 218519), (7049, 215698), (7526, 202027), (8246, 184387), (9443, 161014), (10633, 142994), (11501, 132202), (13034, 116653), (14098, 107849), (15407, 98686), (18179, 83638), (18886, 80507), (21266, 71497), (23002, 66101), (24353, 62434), (26341, 57722), (28861, 52682), (30814, 49343), (31217, 48706), (36358, 41819)]