31985800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 97136640

約数和(自身を除く): 65150840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 67, 70, 77, 88, 100, 110, 124, 134, 140, 154, 155, 175, 200, 217, 220, 248, 268, 275, 280, 308, 310, 335, 341, 350, 385, 434, 440, 469, 536, 550, 616, 620, 670, 682, 700, 737, 770, 775, 868, 938, 1085, 1100, 1240, 1340, 1364, 1400, 1474, 1540, 1550, 1675, 1705, 1736, 1876, 1925, 2077, 2170, 2200, 2345, 2387, 2680, 2728, 2948, 3080, 3100, 3350, 3410, 3685, 3752, 3850, 4154, 4340, 4690, 4774, 5159, 5425, 5896, 6200, 6700, 6820, 7370, 7700, 8308, 8525, 8680, 9380, 9548, 10318, 10385, 10850, 11725, 11935, 13400, 13640, 14539, 14740, 15400, 16616, 17050, 18425, 18760, 19096, 20636, 20770, 21700, 22847, 23450, 23870, 25795, 29078, 29480, 34100, 36850, 41272, 41540, 43400, 45694, 46900, 47740, 51590, 51925, 58156, 59675, 68200, 72695, 73700, 83080, 91388, 93800, 95480, 103180, 103850, 114235, 116312, 119350, 128975, 145390, 147400, 159929, 182776, 206360, 207700, 228470, 238700, 257950, 290780, 319858, 363475, 415400, 456940, 477400, 515900, 571175, 581560, 639716, 726950, 799645, 913880, 1031800, 1142350, 1279432, 1453900, 1599290, 2284700, 2907800, 3198580, 3998225, 4569400, 6397160, 7996450, 15992900, 31985800]

約数ペア:

[(1, 31985800), (2, 15992900), (4, 7996450), (5, 6397160), (7, 4569400), (8, 3998225), (10, 3198580), (11, 2907800), (14, 2284700), (20, 1599290), (22, 1453900), (25, 1279432), (28, 1142350), (31, 1031800), (35, 913880), (40, 799645), (44, 726950), (50, 639716), (55, 581560), (56, 571175), (62, 515900), (67, 477400), (70, 456940), (77, 415400), (88, 363475), (100, 319858), (110, 290780), (124, 257950), (134, 238700), (140, 228470), (154, 207700), (155, 206360), (175, 182776), (200, 159929), (217, 147400), (220, 145390), (248, 128975), (268, 119350), (275, 116312), (280, 114235), (308, 103850), (310, 103180), (335, 95480), (341, 93800), (350, 91388), (385, 83080), (434, 73700), (440, 72695), (469, 68200), (536, 59675), (550, 58156), (616, 51925), (620, 51590), (670, 47740), (682, 46900), (700, 45694), (737, 43400), (770, 41540), (775, 41272), (868, 36850), (938, 34100), (1085, 29480), (1100, 29078), (1240, 25795), (1340, 23870), (1364, 23450), (1400, 22847), (1474, 21700), (1540, 20770), (1550, 20636), (1675, 19096), (1705, 18760), (1736, 18425), (1876, 17050), (1925, 16616), (2077, 15400), (2170, 14740), (2200, 14539), (2345, 13640), (2387, 13400), (2680, 11935), (2728, 11725), (2948, 10850), (3080, 10385), (3100, 10318), (3350, 9548), (3410, 9380), (3685, 8680), (3752, 8525), (3850, 8308), (4154, 7700), (4340, 7370), (4690, 6820), (4774, 6700), (5159, 6200), (5425, 5896)]