203088900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 144

約数和(自身を含む): 679150976

約数和(自身を除く): 476062076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 350, 388, 420, 485, 525, 582, 679, 700, 970, 997, 1050, 1164, 1358, 1455, 1940, 1994, 2037, 2100, 2425, 2716, 2910, 2991, 3395, 3988, 4074, 4850, 4985, 5820, 5982, 6790, 6979, 7275, 8148, 9700, 9970, 10185, 11964, 13580, 13958, 14550, 14955, 16975, 19940, 20370, 20937, 24925, 27916, 29100, 29910, 33950, 34895, 40740, 41874, 49850, 50925, 59820, 67900, 69790, 74775, 83748, 96709, 99700, 101850, 104685, 139580, 149550, 174475, 193418, 203700, 209370, 290127, 299100, 348950, 386836, 418740, 483545, 523425, 580254, 676963, 697900, 967090, 1046850, 1160508, 1353926, 1450635, 1934180, 2030889, 2093700, 2417725, 2707852, 2901270, 3384815, 4061778, 4835450, 5802540, 6769630, 7253175, 8123556, 9670900, 10154445, 13539260, 14506350, 16924075, 20308890, 29012700, 33848150, 40617780, 50772225, 67696300, 101544450, 203088900]

約数ペア:

[(1, 203088900), (2, 101544450), (3, 67696300), (4, 50772225), (5, 40617780), (6, 33848150), (7, 29012700), (10, 20308890), (12, 16924075), (14, 14506350), (15, 13539260), (20, 10154445), (21, 9670900), (25, 8123556), (28, 7253175), (30, 6769630), (35, 5802540), (42, 4835450), (50, 4061778), (60, 3384815), (70, 2901270), (75, 2707852), (84, 2417725), (97, 2093700), (100, 2030889), (105, 1934180), (140, 1450635), (150, 1353926), (175, 1160508), (194, 1046850), (210, 967090), (291, 697900), (300, 676963), (350, 580254), (388, 523425), (420, 483545), (485, 418740), (525, 386836), (582, 348950), (679, 299100), (700, 290127), (970, 209370), (997, 203700), (1050, 193418), (1164, 174475), (1358, 149550), (1455, 139580), (1940, 104685), (1994, 101850), (2037, 99700), (2100, 96709), (2425, 83748), (2716, 74775), (2910, 69790), (2991, 67900), (3395, 59820), (3988, 50925), (4074, 49850), (4850, 41874), (4985, 40740), (5820, 34895), (5982, 33950), (6790, 29910), (6979, 29100), (7275, 27916), (8148, 24925), (9700, 20937), (9970, 20370), (10185, 19940), (11964, 16975), (13580, 14955), (13958, 14550)]