1385716500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{43991}}^1$

素因数の和:44023

約数の個数: 144

約数和(自身を含む): 4996083456

約数和(自身を除く): 3610366956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 7875, 10500, 15750, 31500, 43991, 87982, 131973, 175964, 219955, 263946, 307937, 395919, 439910, 527892, 615874, 659865, 791838, 879820, 923811, 1099775, 1231748, 1319730, 1539685, 1583676, 1847622, 1979595, 2199550, 2639460, 2771433, 3079370, 3299325, 3695244, 3959190, 4399100, 4619055, 5498875, 5542866, 6158740, 6598650, 7698425, 7918380, 9238110, 9897975, 10997750, 11085732, 13197300, 13857165, 15396850, 16496625, 18476220, 19795950, 21995500, 23095275, 27714330, 30793700, 32993250, 38492125, 39591900, 46190550, 49489875, 55428660, 65986500, 69285825, 76984250, 92381100, 98979750, 115476375, 138571650, 153968500, 197959500, 230952750, 277143300, 346429125, 461905500, 692858250, 1385716500]

約数ペア:

[(1, 1385716500), (2, 692858250), (3, 461905500), (4, 346429125), (5, 277143300), (6, 230952750), (7, 197959500), (9, 153968500), (10, 138571650), (12, 115476375), (14, 98979750), (15, 92381100), (18, 76984250), (20, 69285825), (21, 65986500), (25, 55428660), (28, 49489875), (30, 46190550), (35, 39591900), (36, 38492125), (42, 32993250), (45, 30793700), (50, 27714330), (60, 23095275), (63, 21995500), (70, 19795950), (75, 18476220), (84, 16496625), (90, 15396850), (100, 13857165), (105, 13197300), (125, 11085732), (126, 10997750), (140, 9897975), (150, 9238110), (175, 7918380), (180, 7698425), (210, 6598650), (225, 6158740), (250, 5542866), (252, 5498875), (300, 4619055), (315, 4399100), (350, 3959190), (375, 3695244), (420, 3299325), (450, 3079370), (500, 2771433), (525, 2639460), (630, 2199550), (700, 1979595), (750, 1847622), (875, 1583676), (900, 1539685), (1050, 1319730), (1125, 1231748), (1260, 1099775), (1500, 923811), (1575, 879820), (1750, 791838), (2100, 659865), (2250, 615874), (2625, 527892), (3150, 439910), (3500, 395919), (4500, 307937), (5250, 263946), (6300, 219955), (7875, 175964), (10500, 131973), (15750, 87982), (31500, 43991)]