1026275600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{52361}}^1$

素因数の和:52393

約数の個数: 90

約数和(自身を含む): 2868233274

約数和(自身を除く): 1841957674

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 52361, 104722, 209444, 261805, 366527, 418888, 523610, 733054, 837776, 1047220, 1309025, 1466108, 1832635, 2094440, 2565689, 2618050, 2932216, 3665270, 4188880, 5131378, 5236100, 5864432, 7330540, 9163175, 10262756, 10472200, 12828445, 14661080, 18326350, 20525512, 20944400, 25656890, 29322160, 36652700, 41051024, 51313780, 64142225, 73305400, 102627560, 128284450, 146610800, 205255120, 256568900, 513137800, 1026275600]

約数ペア:

[(1, 1026275600), (2, 513137800), (4, 256568900), (5, 205255120), (7, 146610800), (8, 128284450), (10, 102627560), (14, 73305400), (16, 64142225), (20, 51313780), (25, 41051024), (28, 36652700), (35, 29322160), (40, 25656890), (49, 20944400), (50, 20525512), (56, 18326350), (70, 14661080), (80, 12828445), (98, 10472200), (100, 10262756), (112, 9163175), (140, 7330540), (175, 5864432), (196, 5236100), (200, 5131378), (245, 4188880), (280, 3665270), (350, 2932216), (392, 2618050), (400, 2565689), (490, 2094440), (560, 1832635), (700, 1466108), (784, 1309025), (980, 1047220), (1225, 837776), (1400, 733054), (1960, 523610), (2450, 418888), (2800, 366527), (3920, 261805), (4900, 209444), (9800, 104722), (19600, 52361)]