207829160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67477}}^1$

素因数の和:67506

約数の個数: 64

約数和(自身を含む): 583009920

約数和(自身を除く): 375180760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 67477, 134954, 269908, 337385, 472339, 539816, 674770, 742247, 944678, 1349540, 1484494, 1889356, 2361695, 2699080, 2968988, 3711235, 3778712, 4723390, 5195729, 5937976, 7422470, 9446780, 10391458, 14844940, 18893560, 20782916, 25978645, 29689880, 41565832, 51957290, 103914580, 207829160]

約数ペア:

[(1, 207829160), (2, 103914580), (4, 51957290), (5, 41565832), (7, 29689880), (8, 25978645), (10, 20782916), (11, 18893560), (14, 14844940), (20, 10391458), (22, 9446780), (28, 7422470), (35, 5937976), (40, 5195729), (44, 4723390), (55, 3778712), (56, 3711235), (70, 2968988), (77, 2699080), (88, 2361695), (110, 1889356), (140, 1484494), (154, 1349540), (220, 944678), (280, 742247), (308, 674770), (385, 539816), (440, 472339), (616, 337385), (770, 269908), (1540, 134954), (3080, 67477)]