57453900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 192487680

約数和(自身を除く): 135033780

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, 100, 105, 109, 140, 150, 175, 210, 218, 251, 300, 327, 350, 420, 436, 502, 525, 545, 654, 700, 753, 763, 1004, 1050, 1090, 1255, 1308, 1506, 1526, 1635, 1757, 2100, 2180, 2289, 2510, 2725, 3012, 3052, 3270, 3514, 3765, 3815, 4578, 5020, 5271, 5450, 6275, 6540, 7028, 7530, 7630, 8175, 8785, 9156, 10542, 10900, 11445, 12550, 15060, 15260, 16350, 17570, 18825, 19075, 21084, 22890, 25100, 26355, 27359, 32700, 35140, 37650, 38150, 43925, 45780, 52710, 54718, 57225, 75300, 76300, 82077, 87850, 105420, 109436, 114450, 131775, 136795, 164154, 175700, 191513, 228900, 263550, 273590, 328308, 383026, 410385, 527100, 547180, 574539, 683975, 766052, 820770, 957565, 1149078, 1367950, 1641540, 1915130, 2051925, 2298156, 2735900, 2872695, 3830260, 4103850, 4787825, 5745390, 8207700, 9575650, 11490780, 14363475, 19151300, 28726950, 57453900]

約数ペア:

[(1, 57453900), (2, 28726950), (3, 19151300), (4, 14363475), (5, 11490780), (6, 9575650), (7, 8207700), (10, 5745390), (12, 4787825), (14, 4103850), (15, 3830260), (20, 2872695), (21, 2735900), (25, 2298156), (28, 2051925), (30, 1915130), (35, 1641540), (42, 1367950), (50, 1149078), (60, 957565), (70, 820770), (75, 766052), (84, 683975), (100, 574539), (105, 547180), (109, 527100), (140, 410385), (150, 383026), (175, 328308), (210, 273590), (218, 263550), (251, 228900), (300, 191513), (327, 175700), (350, 164154), (420, 136795), (436, 131775), (502, 114450), (525, 109436), (545, 105420), (654, 87850), (700, 82077), (753, 76300), (763, 75300), (1004, 57225), (1050, 54718), (1090, 52710), (1255, 45780), (1308, 43925), (1506, 38150), (1526, 37650), (1635, 35140), (1757, 32700), (2100, 27359), (2180, 26355), (2289, 25100), (2510, 22890), (2725, 21084), (3012, 19075), (3052, 18825), (3270, 17570), (3514, 16350), (3765, 15260), (3815, 15060), (4578, 12550), (5020, 11445), (5271, 10900), (5450, 10542), (6275, 9156), (6540, 8785), (7028, 8175), (7530, 7630)]