140948500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 391390272

約数和(自身を除く): 250441772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 196, 220, 245, 250, 275, 308, 350, 385, 490, 500, 523, 539, 550, 700, 770, 875, 980, 1046, 1078, 1100, 1225, 1375, 1540, 1750, 1925, 2092, 2156, 2450, 2615, 2695, 2750, 3500, 3661, 3850, 4900, 5230, 5390, 5500, 5753, 6125, 7322, 7700, 9625, 10460, 10780, 11506, 12250, 13075, 13475, 14644, 18305, 19250, 23012, 24500, 25627, 26150, 26950, 28765, 36610, 38500, 40271, 51254, 52300, 53900, 57530, 65375, 67375, 73220, 80542, 91525, 102508, 115060, 128135, 130750, 134750, 143825, 161084, 183050, 201355, 256270, 261500, 269500, 281897, 287650, 366100, 402710, 457625, 512540, 563794, 575300, 640675, 719125, 805420, 915250, 1006775, 1127588, 1281350, 1409485, 1438250, 1830500, 2013550, 2562700, 2818970, 2876500, 3203375, 4027100, 5033875, 5637940, 6406750, 7047425, 10067750, 12813500, 14094850, 20135500, 28189700, 35237125, 70474250, 140948500]

約数ペア:

[(1, 140948500), (2, 70474250), (4, 35237125), (5, 28189700), (7, 20135500), (10, 14094850), (11, 12813500), (14, 10067750), (20, 7047425), (22, 6406750), (25, 5637940), (28, 5033875), (35, 4027100), (44, 3203375), (49, 2876500), (50, 2818970), (55, 2562700), (70, 2013550), (77, 1830500), (98, 1438250), (100, 1409485), (110, 1281350), (125, 1127588), (140, 1006775), (154, 915250), (175, 805420), (196, 719125), (220, 640675), (245, 575300), (250, 563794), (275, 512540), (308, 457625), (350, 402710), (385, 366100), (490, 287650), (500, 281897), (523, 269500), (539, 261500), (550, 256270), (700, 201355), (770, 183050), (875, 161084), (980, 143825), (1046, 134750), (1078, 130750), (1100, 128135), (1225, 115060), (1375, 102508), (1540, 91525), (1750, 80542), (1925, 73220), (2092, 67375), (2156, 65375), (2450, 57530), (2615, 53900), (2695, 52300), (2750, 51254), (3500, 40271), (3661, 38500), (3850, 36610), (4900, 28765), (5230, 26950), (5390, 26150), (5500, 25627), (5753, 24500), (6125, 23012), (7322, 19250), (7700, 18305), (9625, 14644), (10460, 13475), (10780, 13075), (11506, 12250)]