42889000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 125349120

約数和(自身を除く): 82460120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 440, 500, 550, 557, 616, 700, 770, 875, 1000, 1100, 1114, 1375, 1400, 1540, 1750, 1925, 2200, 2228, 2750, 2785, 3080, 3500, 3850, 3899, 4456, 5500, 5570, 6127, 7000, 7700, 7798, 9625, 11000, 11140, 12254, 13925, 15400, 15596, 19250, 19495, 22280, 24508, 27850, 30635, 31192, 38500, 38990, 42889, 49016, 55700, 61270, 69625, 77000, 77980, 85778, 97475, 111400, 122540, 139250, 153175, 155960, 171556, 194950, 214445, 245080, 278500, 306350, 343112, 389900, 428890, 487375, 557000, 612700, 765875, 779800, 857780, 974750, 1072225, 1225400, 1531750, 1715560, 1949500, 2144450, 3063500, 3899000, 4288900, 5361125, 6127000, 8577800, 10722250, 21444500, 42889000]

約数ペア:

[(1, 42889000), (2, 21444500), (4, 10722250), (5, 8577800), (7, 6127000), (8, 5361125), (10, 4288900), (11, 3899000), (14, 3063500), (20, 2144450), (22, 1949500), (25, 1715560), (28, 1531750), (35, 1225400), (40, 1072225), (44, 974750), (50, 857780), (55, 779800), (56, 765875), (70, 612700), (77, 557000), (88, 487375), (100, 428890), (110, 389900), (125, 343112), (140, 306350), (154, 278500), (175, 245080), (200, 214445), (220, 194950), (250, 171556), (275, 155960), (280, 153175), (308, 139250), (350, 122540), (385, 111400), (440, 97475), (500, 85778), (550, 77980), (557, 77000), (616, 69625), (700, 61270), (770, 55700), (875, 49016), (1000, 42889), (1100, 38990), (1114, 38500), (1375, 31192), (1400, 30635), (1540, 27850), (1750, 24508), (1925, 22280), (2200, 19495), (2228, 19250), (2750, 15596), (2785, 15400), (3080, 13925), (3500, 12254), (3850, 11140), (3899, 11000), (4456, 9625), (5500, 7798), (5570, 7700), (6127, 7000)]