64419000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 203860800

約数和(自身を除く): 139441800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 125, 150, 197, 200, 218, 250, 300, 327, 375, 394, 436, 500, 545, 591, 600, 654, 750, 788, 872, 985, 1000, 1090, 1182, 1308, 1500, 1576, 1635, 1970, 2180, 2364, 2616, 2725, 2955, 3000, 3270, 3940, 4360, 4728, 4925, 5450, 5910, 6540, 7880, 8175, 9850, 10900, 11820, 13080, 13625, 14775, 16350, 19700, 21473, 21800, 23640, 24625, 27250, 29550, 32700, 39400, 40875, 42946, 49250, 54500, 59100, 64419, 65400, 73875, 81750, 85892, 98500, 107365, 109000, 118200, 128838, 147750, 163500, 171784, 197000, 214730, 257676, 295500, 322095, 327000, 429460, 515352, 536825, 591000, 644190, 858920, 1073650, 1288380, 1610475, 2147300, 2576760, 2684125, 3220950, 4294600, 5368250, 6441900, 8052375, 10736500, 12883800, 16104750, 21473000, 32209500, 64419000]

約数ペア:

[(1, 64419000), (2, 32209500), (3, 21473000), (4, 16104750), (5, 12883800), (6, 10736500), (8, 8052375), (10, 6441900), (12, 5368250), (15, 4294600), (20, 3220950), (24, 2684125), (25, 2576760), (30, 2147300), (40, 1610475), (50, 1288380), (60, 1073650), (75, 858920), (100, 644190), (109, 591000), (120, 536825), (125, 515352), (150, 429460), (197, 327000), (200, 322095), (218, 295500), (250, 257676), (300, 214730), (327, 197000), (375, 171784), (394, 163500), (436, 147750), (500, 128838), (545, 118200), (591, 109000), (600, 107365), (654, 98500), (750, 85892), (788, 81750), (872, 73875), (985, 65400), (1000, 64419), (1090, 59100), (1182, 54500), (1308, 49250), (1500, 42946), (1576, 40875), (1635, 39400), (1970, 32700), (2180, 29550), (2364, 27250), (2616, 24625), (2725, 23640), (2955, 21800), (3000, 21473), (3270, 19700), (3940, 16350), (4360, 14775), (4728, 13625), (4925, 13080), (5450, 11820), (5910, 10900), (6540, 9850), (7880, 8175)]