156710540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30253}}^1$

素因数の和:30306

約数の個数: 48

約数和(自身を含む): 386283072

約数和(自身を除く): 229572532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 30253, 60506, 121012, 151265, 211771, 302530, 423542, 605060, 847084, 1058855, 1119361, 2117710, 2238722, 4235420, 4477444, 5596805, 7835527, 11193610, 15671054, 22387220, 31342108, 39177635, 78355270, 156710540]

約数ペア:

[(1, 156710540), (2, 78355270), (4, 39177635), (5, 31342108), (7, 22387220), (10, 15671054), (14, 11193610), (20, 7835527), (28, 5596805), (35, 4477444), (37, 4235420), (70, 2238722), (74, 2117710), (140, 1119361), (148, 1058855), (185, 847084), (259, 605060), (370, 423542), (518, 302530), (740, 211771), (1036, 151265), (1295, 121012), (2590, 60506), (5180, 30253)]