275293480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89381}}^1$

素因数の和:89410

約数の個数: 64

約数和(自身を含む): 772260480

約数和(自身を除く): 496967000

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, 89381, 178762, 357524, 446905, 625667, 715048, 893810, 983191, 1251334, 1787620, 1966382, 2502668, 3128335, 3575240, 3932764, 4915955, 5005336, 6256670, 6882337, 7865528, 9831910, 12513340, 13764674, 19663820, 25026680, 27529348, 34411685, 39327640, 55058696, 68823370, 137646740, 275293480]

約数ペア:

[(1, 275293480), (2, 137646740), (4, 68823370), (5, 55058696), (7, 39327640), (8, 34411685), (10, 27529348), (11, 25026680), (14, 19663820), (20, 13764674), (22, 12513340), (28, 9831910), (35, 7865528), (40, 6882337), (44, 6256670), (55, 5005336), (56, 4915955), (70, 3932764), (77, 3575240), (88, 3128335), (110, 2502668), (140, 1966382), (154, 1787620), (220, 1251334), (280, 983191), (308, 893810), (385, 715048), (440, 625667), (616, 446905), (770, 357524), (1540, 178762), (3080, 89381)]