1285486500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{337}}^1\times {\mathrm{2543}}^1$

素因数の和:2902

約数の個数: 96

約数和(自身を含む): 3755920896

約数和(自身を除く): 2470434396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 337, 375, 500, 674, 750, 1011, 1348, 1500, 1685, 2022, 2543, 3370, 4044, 5055, 5086, 6740, 7629, 8425, 10110, 10172, 12715, 15258, 16850, 20220, 25275, 25430, 30516, 33700, 38145, 42125, 50550, 50860, 63575, 76290, 84250, 101100, 126375, 127150, 152580, 168500, 190725, 252750, 254300, 317875, 381450, 505500, 635750, 762900, 856991, 953625, 1271500, 1713982, 1907250, 2570973, 3427964, 3814500, 4284955, 5141946, 8569910, 10283892, 12854865, 17139820, 21424775, 25709730, 42849550, 51419460, 64274325, 85699100, 107123875, 128548650, 214247750, 257097300, 321371625, 428495500, 642743250, 1285486500]

約数ペア:

[(1, 1285486500), (2, 642743250), (3, 428495500), (4, 321371625), (5, 257097300), (6, 214247750), (10, 128548650), (12, 107123875), (15, 85699100), (20, 64274325), (25, 51419460), (30, 42849550), (50, 25709730), (60, 21424775), (75, 17139820), (100, 12854865), (125, 10283892), (150, 8569910), (250, 5141946), (300, 4284955), (337, 3814500), (375, 3427964), (500, 2570973), (674, 1907250), (750, 1713982), (1011, 1271500), (1348, 953625), (1500, 856991), (1685, 762900), (2022, 635750), (2543, 505500), (3370, 381450), (4044, 317875), (5055, 254300), (5086, 252750), (6740, 190725), (7629, 168500), (8425, 152580), (10110, 127150), (10172, 126375), (12715, 101100), (15258, 84250), (16850, 76290), (20220, 63575), (25275, 50860), (25430, 50550), (30516, 42125), (33700, 38145)]