56788900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 72

約数和(自身を含む): 145435136

約数和(自身を除く): 88646236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 2617, 3100, 4340, 5234, 5425, 10468, 10850, 13085, 18319, 21700, 26170, 36638, 52340, 65425, 73276, 81127, 91595, 130850, 162254, 183190, 261700, 324508, 366380, 405635, 457975, 567889, 811270, 915950, 1135778, 1622540, 1831900, 2028175, 2271556, 2839445, 4056350, 5678890, 8112700, 11357780, 14197225, 28394450, 56788900]

約数ペア:

[(1, 56788900), (2, 28394450), (4, 14197225), (5, 11357780), (7, 8112700), (10, 5678890), (14, 4056350), (20, 2839445), (25, 2271556), (28, 2028175), (31, 1831900), (35, 1622540), (50, 1135778), (62, 915950), (70, 811270), (100, 567889), (124, 457975), (140, 405635), (155, 366380), (175, 324508), (217, 261700), (310, 183190), (350, 162254), (434, 130850), (620, 91595), (700, 81127), (775, 73276), (868, 65425), (1085, 52340), (1550, 36638), (2170, 26170), (2617, 21700), (3100, 18319), (4340, 13085), (5234, 10850), (5425, 10468)]