342709500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 1153990656

約数和(自身を除く): 811281156

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, 125, 127, 140, 150, 175, 210, 250, 254, 257, 300, 350, 375, 381, 420, 500, 508, 514, 525, 635, 700, 750, 762, 771, 875, 889, 1028, 1050, 1270, 1285, 1500, 1524, 1542, 1750, 1778, 1799, 1905, 2100, 2540, 2570, 2625, 2667, 3084, 3175, 3500, 3556, 3598, 3810, 3855, 4445, 5140, 5250, 5334, 5397, 6350, 6425, 7196, 7620, 7710, 8890, 8995, 9525, 10500, 10668, 10794, 12700, 12850, 13335, 15420, 15875, 17780, 17990, 19050, 19275, 21588, 22225, 25700, 26670, 26985, 31750, 32125, 32639, 35980, 38100, 38550, 44450, 44975, 47625, 53340, 53970, 63500, 64250, 65278, 66675, 77100, 88900, 89950, 95250, 96375, 97917, 107940, 111125, 128500, 130556, 133350, 134925, 163195, 179900, 190500, 192750, 195834, 222250, 224875, 228473, 266700, 269850, 326390, 333375, 385500, 391668, 444500, 449750, 456946, 489585, 539700, 652780, 666750, 674625, 685419, 815975, 899500, 913892, 979170, 1142365, 1333500, 1349250, 1370838, 1631950, 1958340, 2284730, 2447925, 2698500, 2741676, 3263900, 3427095, 4079875, 4569460, 4895850, 5711825, 6854190, 8159750, 9791700, 11423650, 12239625, 13708380, 16319500, 17135475, 22847300, 24479250, 28559125, 34270950, 48958500, 57118250, 68541900, 85677375, 114236500, 171354750, 342709500]

約数ペア:

[(1, 342709500), (2, 171354750), (3, 114236500), (4, 85677375), (5, 68541900), (6, 57118250), (7, 48958500), (10, 34270950), (12, 28559125), (14, 24479250), (15, 22847300), (20, 17135475), (21, 16319500), (25, 13708380), (28, 12239625), (30, 11423650), (35, 9791700), (42, 8159750), (50, 6854190), (60, 5711825), (70, 4895850), (75, 4569460), (84, 4079875), (100, 3427095), (105, 3263900), (125, 2741676), (127, 2698500), (140, 2447925), (150, 2284730), (175, 1958340), (210, 1631950), (250, 1370838), (254, 1349250), (257, 1333500), (300, 1142365), (350, 979170), (375, 913892), (381, 899500), (420, 815975), (500, 685419), (508, 674625), (514, 666750), (525, 652780), (635, 539700), (700, 489585), (750, 456946), (762, 449750), (771, 444500), (875, 391668), (889, 385500), (1028, 333375), (1050, 326390), (1270, 269850), (1285, 266700), (1500, 228473), (1524, 224875), (1542, 222250), (1750, 195834), (1778, 192750), (1799, 190500), (1905, 179900), (2100, 163195), (2540, 134925), (2570, 133350), (2625, 130556), (2667, 128500), (3084, 111125), (3175, 107940), (3500, 97917), (3556, 96375), (3598, 95250), (3810, 89950), (3855, 88900), (4445, 77100), (5140, 66675), (5250, 65278), (5334, 64250), (5397, 63500), (6350, 53970), (6425, 53340), (7196, 47625), (7620, 44975), (7710, 44450), (8890, 38550), (8995, 38100), (9525, 35980), (10500, 32639), (10668, 32125), (10794, 31750), (12700, 26985), (12850, 26670), (13335, 25700), (15420, 22225), (15875, 21588), (17780, 19275), (17990, 19050)]