56787500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 157489920

約数和(自身を除く): 100702420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 59, 70, 77, 100, 110, 118, 125, 140, 154, 175, 220, 236, 250, 275, 295, 308, 350, 385, 413, 500, 550, 590, 625, 649, 700, 770, 826, 875, 1100, 1180, 1250, 1298, 1375, 1475, 1540, 1652, 1750, 1925, 2065, 2500, 2596, 2750, 2950, 3125, 3245, 3500, 3850, 4130, 4375, 4543, 5500, 5900, 6250, 6490, 6875, 7375, 7700, 8260, 8750, 9086, 9625, 10325, 12500, 12980, 13750, 14750, 16225, 17500, 18172, 19250, 20650, 21875, 22715, 27500, 29500, 32450, 34375, 36875, 38500, 41300, 43750, 45430, 48125, 51625, 64900, 68750, 73750, 81125, 87500, 90860, 96250, 103250, 113575, 137500, 147500, 162250, 184375, 192500, 206500, 227150, 240625, 258125, 324500, 368750, 405625, 454300, 481250, 516250, 567875, 737500, 811250, 962500, 1032500, 1135750, 1290625, 1622500, 2028125, 2271500, 2581250, 2839375, 4056250, 5162500, 5678750, 8112500, 11357500, 14196875, 28393750, 56787500]

約数ペア:

[(1, 56787500), (2, 28393750), (4, 14196875), (5, 11357500), (7, 8112500), (10, 5678750), (11, 5162500), (14, 4056250), (20, 2839375), (22, 2581250), (25, 2271500), (28, 2028125), (35, 1622500), (44, 1290625), (50, 1135750), (55, 1032500), (59, 962500), (70, 811250), (77, 737500), (100, 567875), (110, 516250), (118, 481250), (125, 454300), (140, 405625), (154, 368750), (175, 324500), (220, 258125), (236, 240625), (250, 227150), (275, 206500), (295, 192500), (308, 184375), (350, 162250), (385, 147500), (413, 137500), (500, 113575), (550, 103250), (590, 96250), (625, 90860), (649, 87500), (700, 81125), (770, 73750), (826, 68750), (875, 64900), (1100, 51625), (1180, 48125), (1250, 45430), (1298, 43750), (1375, 41300), (1475, 38500), (1540, 36875), (1652, 34375), (1750, 32450), (1925, 29500), (2065, 27500), (2500, 22715), (2596, 21875), (2750, 20650), (2950, 19250), (3125, 18172), (3245, 17500), (3500, 16225), (3850, 14750), (4130, 13750), (4375, 12980), (4543, 12500), (5500, 10325), (5900, 9625), (6250, 9086), (6490, 8750), (6875, 8260), (7375, 7700)]