141721650

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{4999}}^1$

素因数の和:5030

約数の個数: 120

約数和(自身を含む): 450120000

約数和(自身を除く): 308398350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 675, 810, 945, 1050, 1134, 1350, 1575, 1890, 2025, 2835, 3150, 4050, 4725, 4999, 5670, 9450, 9998, 14175, 14997, 24995, 28350, 29994, 34993, 44991, 49990, 69986, 74985, 89982, 104979, 124975, 134973, 149970, 174965, 209958, 224955, 249950, 269946, 314937, 349930, 374925, 404919, 449910, 524895, 629874, 674865, 749850, 809838, 874825, 944811, 1049790, 1124775, 1349730, 1574685, 1749650, 1889622, 2024595, 2249550, 2624475, 2834433, 3149370, 3374325, 4049190, 4724055, 5248950, 5668866, 6748650, 7873425, 9448110, 10122975, 14172165, 15746850, 20245950, 23620275, 28344330, 47240550, 70860825, 141721650]

約数ペア:

[(1, 141721650), (2, 70860825), (3, 47240550), (5, 28344330), (6, 23620275), (7, 20245950), (9, 15746850), (10, 14172165), (14, 10122975), (15, 9448110), (18, 7873425), (21, 6748650), (25, 5668866), (27, 5248950), (30, 4724055), (35, 4049190), (42, 3374325), (45, 3149370), (50, 2834433), (54, 2624475), (63, 2249550), (70, 2024595), (75, 1889622), (81, 1749650), (90, 1574685), (105, 1349730), (126, 1124775), (135, 1049790), (150, 944811), (162, 874825), (175, 809838), (189, 749850), (210, 674865), (225, 629874), (270, 524895), (315, 449910), (350, 404919), (378, 374925), (405, 349930), (450, 314937), (525, 269946), (567, 249950), (630, 224955), (675, 209958), (810, 174965), (945, 149970), (1050, 134973), (1134, 124975), (1350, 104979), (1575, 89982), (1890, 74985), (2025, 69986), (2835, 49990), (3150, 44991), (4050, 34993), (4725, 29994), (4999, 28350), (5670, 24995), (9450, 14997), (9998, 14175)]