1738890000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{139}}^2$

素因数の和:312

約数の個数: 225

約数和(自身を含む): 6125213523

約数和(自身を除く): 4386323523

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 139, 144, 150, 180, 200, 225, 240, 250, 278, 300, 360, 375, 400, 417, 450, 500, 556, 600, 625, 695, 720, 750, 834, 900, 1000, 1112, 1125, 1200, 1250, 1251, 1390, 1500, 1668, 1800, 1875, 2000, 2085, 2224, 2250, 2500, 2502, 2780, 3000, 3336, 3475, 3600, 3750, 4170, 4500, 5000, 5004, 5560, 5625, 6000, 6255, 6672, 6950, 7500, 8340, 9000, 10000, 10008, 10425, 11120, 11250, 12510, 13900, 15000, 16680, 17375, 18000, 19321, 20016, 20850, 22500, 25020, 27800, 30000, 31275, 33360, 34750, 38642, 41700, 45000, 50040, 52125, 55600, 57963, 62550, 69500, 77284, 83400, 86875, 90000, 96605, 100080, 104250, 115926, 125100, 139000, 154568, 156375, 166800, 173750, 173889, 193210, 208500, 231852, 250200, 260625, 278000, 289815, 309136, 312750, 347500, 347778, 386420, 417000, 463704, 483025, 500400, 521250, 579630, 625500, 695000, 695556, 772840, 781875, 834000, 869445, 927408, 966050, 1042500, 1159260, 1251000, 1390000, 1391112, 1449075, 1545680, 1563750, 1738890, 1932100, 2085000, 2318520, 2415125, 2502000, 2782224, 2898150, 3127500, 3477780, 3864200, 4170000, 4347225, 4637040, 4830250, 5796300, 6255000, 6955560, 7245375, 7728400, 8694450, 9660500, 11592600, 12075625, 12510000, 13911120, 14490750, 17388900, 19321000, 21736125, 23185200, 24151250, 28981500, 34777800, 36226875, 38642000, 43472250, 48302500, 57963000, 69555600, 72453750, 86944500, 96605000, 108680625, 115926000, 144907500, 173889000, 193210000, 217361250, 289815000, 347778000, 434722500, 579630000, 869445000, 1738890000]

約数ペア:

[(1, 1738890000), (2, 869445000), (3, 579630000), (4, 434722500), (5, 347778000), (6, 289815000), (8, 217361250), (9, 193210000), (10, 173889000), (12, 144907500), (15, 115926000), (16, 108680625), (18, 96605000), (20, 86944500), (24, 72453750), (25, 69555600), (30, 57963000), (36, 48302500), (40, 43472250), (45, 38642000), (48, 36226875), (50, 34777800), (60, 28981500), (72, 24151250), (75, 23185200), (80, 21736125), (90, 19321000), (100, 17388900), (120, 14490750), (125, 13911120), (139, 12510000), (144, 12075625), (150, 11592600), (180, 9660500), (200, 8694450), (225, 7728400), (240, 7245375), (250, 6955560), (278, 6255000), (300, 5796300), (360, 4830250), (375, 4637040), (400, 4347225), (417, 4170000), (450, 3864200), (500, 3477780), (556, 3127500), (600, 2898150), (625, 2782224), (695, 2502000), (720, 2415125), (750, 2318520), (834, 2085000), (900, 1932100), (1000, 1738890), (1112, 1563750), (1125, 1545680), (1200, 1449075), (1250, 1391112), (1251, 1390000), (1390, 1251000), (1500, 1159260), (1668, 1042500), (1800, 966050), (1875, 927408), (2000, 869445), (2085, 834000), (2224, 781875), (2250, 772840), (2500, 695556), (2502, 695000), (2780, 625500), (3000, 579630), (3336, 521250), (3475, 500400), (3600, 483025), (3750, 463704), (4170, 417000), (4500, 386420), (5000, 347778), (5004, 347500), (5560, 312750), (5625, 309136), (6000, 289815), (6255, 278000), (6672, 260625), (6950, 250200), (7500, 231852), (8340, 208500), (9000, 193210), (10000, 173889), (10008, 173750), (10425, 166800), (11120, 156375), (11250, 154568), (12510, 139000), (13900, 125100), (15000, 115926), (16680, 104250), (17375, 100080), (18000, 96605), (19321, 90000), (20016, 86875), (20850, 83400), (22500, 77284), (25020, 69500), (27800, 62550), (30000, 57963), (31275, 55600), (33360, 52125), (34750, 50040), (38642, 45000)]