214919320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69779}}^1$

素因数の和:69808

約数の個数: 64

約数和(自身を含む): 602899200

約数和(自身を除く): 387979880

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, 69779, 139558, 279116, 348895, 488453, 558232, 697790, 767569, 976906, 1395580, 1535138, 1953812, 2442265, 2791160, 3070276, 3837845, 3907624, 4884530, 5372983, 6140552, 7675690, 9769060, 10745966, 15351380, 19538120, 21491932, 26864915, 30702760, 42983864, 53729830, 107459660, 214919320]

約数ペア:

[(1, 214919320), (2, 107459660), (4, 53729830), (5, 42983864), (7, 30702760), (8, 26864915), (10, 21491932), (11, 19538120), (14, 15351380), (20, 10745966), (22, 9769060), (28, 7675690), (35, 6140552), (40, 5372983), (44, 4884530), (55, 3907624), (56, 3837845), (70, 3070276), (77, 2791160), (88, 2442265), (110, 1953812), (140, 1535138), (154, 1395580), (220, 976906), (280, 767569), (308, 697790), (385, 558232), (440, 488453), (616, 348895), (770, 279116), (1540, 139558), (3080, 69779)]