514521700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66821}}^1$

素因数の和:66853

約数の個数: 72

約数和(自身を含む): 1392035904

約数和(自身を除く): 877514204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 66821, 133642, 267284, 334105, 467747, 668210, 735031, 935494, 1336420, 1470062, 1670525, 1870988, 2338735, 2940124, 3341050, 3675155, 4677470, 5145217, 6682100, 7350310, 9354940, 10290434, 11693675, 14700620, 18375775, 20580868, 23387350, 25726085, 36751550, 46774700, 51452170, 73503100, 102904340, 128630425, 257260850, 514521700]

約数ペア:

[(1, 514521700), (2, 257260850), (4, 128630425), (5, 102904340), (7, 73503100), (10, 51452170), (11, 46774700), (14, 36751550), (20, 25726085), (22, 23387350), (25, 20580868), (28, 18375775), (35, 14700620), (44, 11693675), (50, 10290434), (55, 9354940), (70, 7350310), (77, 6682100), (100, 5145217), (110, 4677470), (140, 3675155), (154, 3341050), (175, 2940124), (220, 2338735), (275, 1870988), (308, 1670525), (350, 1470062), (385, 1336420), (550, 935494), (700, 735031), (770, 668210), (1100, 467747), (1540, 334105), (1925, 267284), (3850, 133642), (7700, 66821)]