137640580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 363525120

約数和(自身を除く): 225884540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 278, 308, 385, 556, 643, 695, 770, 973, 1286, 1390, 1529, 1540, 1946, 2572, 2780, 3058, 3215, 3892, 4501, 4865, 6116, 6430, 7073, 7645, 9002, 9730, 10703, 12860, 14146, 15290, 18004, 19460, 21406, 22505, 28292, 30580, 35365, 42812, 45010, 49511, 53515, 70730, 89377, 90020, 99022, 107030, 141460, 178754, 198044, 214060, 247555, 357508, 446885, 495110, 625639, 893770, 983147, 990220, 1251278, 1787540, 1966294, 2502556, 3128195, 3932588, 4915735, 6256390, 6882029, 9831470, 12512780, 13764058, 19662940, 27528116, 34410145, 68820290, 137640580]

約数ペア:

[(1, 137640580), (2, 68820290), (4, 34410145), (5, 27528116), (7, 19662940), (10, 13764058), (11, 12512780), (14, 9831470), (20, 6882029), (22, 6256390), (28, 4915735), (35, 3932588), (44, 3128195), (55, 2502556), (70, 1966294), (77, 1787540), (110, 1251278), (139, 990220), (140, 983147), (154, 893770), (220, 625639), (278, 495110), (308, 446885), (385, 357508), (556, 247555), (643, 214060), (695, 198044), (770, 178754), (973, 141460), (1286, 107030), (1390, 99022), (1529, 90020), (1540, 89377), (1946, 70730), (2572, 53515), (2780, 49511), (3058, 45010), (3215, 42812), (3892, 35365), (4501, 30580), (4865, 28292), (6116, 22505), (6430, 21406), (7073, 19460), (7645, 18004), (9002, 15290), (9730, 14146), (10703, 12860)]