51315000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 175443840

約数和(自身を除く): 124128840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 311, 330, 375, 440, 500, 550, 600, 622, 625, 660, 750, 825, 933, 1000, 1100, 1244, 1250, 1320, 1375, 1500, 1555, 1650, 1866, 1875, 2200, 2488, 2500, 2750, 3000, 3110, 3300, 3421, 3732, 3750, 4125, 4665, 5000, 5500, 6220, 6600, 6842, 6875, 7464, 7500, 7775, 8250, 9330, 10263, 11000, 12440, 13684, 13750, 15000, 15550, 16500, 17105, 18660, 20526, 20625, 23325, 27368, 27500, 31100, 33000, 34210, 37320, 38875, 41052, 41250, 46650, 51315, 55000, 62200, 68420, 77750, 82104, 82500, 85525, 93300, 102630, 116625, 136840, 155500, 165000, 171050, 186600, 194375, 205260, 233250, 256575, 311000, 342100, 388750, 410520, 427625, 466500, 513150, 583125, 684200, 777500, 855250, 933000, 1026300, 1166250, 1282875, 1555000, 1710500, 2052600, 2138125, 2332500, 2565750, 3421000, 4276250, 4665000, 5131500, 6414375, 8552500, 10263000, 12828750, 17105000, 25657500, 51315000]

約数ペア:

[(1, 51315000), (2, 25657500), (3, 17105000), (4, 12828750), (5, 10263000), (6, 8552500), (8, 6414375), (10, 5131500), (11, 4665000), (12, 4276250), (15, 3421000), (20, 2565750), (22, 2332500), (24, 2138125), (25, 2052600), (30, 1710500), (33, 1555000), (40, 1282875), (44, 1166250), (50, 1026300), (55, 933000), (60, 855250), (66, 777500), (75, 684200), (88, 583125), (100, 513150), (110, 466500), (120, 427625), (125, 410520), (132, 388750), (150, 342100), (165, 311000), (200, 256575), (220, 233250), (250, 205260), (264, 194375), (275, 186600), (300, 171050), (311, 165000), (330, 155500), (375, 136840), (440, 116625), (500, 102630), (550, 93300), (600, 85525), (622, 82500), (625, 82104), (660, 77750), (750, 68420), (825, 62200), (933, 55000), (1000, 51315), (1100, 46650), (1244, 41250), (1250, 41052), (1320, 38875), (1375, 37320), (1500, 34210), (1555, 33000), (1650, 31100), (1866, 27500), (1875, 27368), (2200, 23325), (2488, 20625), (2500, 20526), (2750, 18660), (3000, 17105), (3110, 16500), (3300, 15550), (3421, 15000), (3732, 13750), (3750, 13684), (4125, 12440), (4665, 11000), (5000, 10263), (5500, 9330), (6220, 8250), (6600, 7775), (6842, 7500), (6875, 7464)]