133974280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17911}}^1$

素因数の和:17950

約数の個数: 64

約数和(自身を含む): 348209280

約数和(自身を除く): 214235000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 17911, 35822, 71644, 89555, 143288, 179110, 197021, 304487, 358220, 394042, 608974, 716440, 788084, 985105, 1217948, 1522435, 1576168, 1970210, 2435896, 3044870, 3349357, 3940420, 6089740, 6698714, 7880840, 12179480, 13397428, 16746785, 26794856, 33493570, 66987140, 133974280]

約数ペア:

[(1, 133974280), (2, 66987140), (4, 33493570), (5, 26794856), (8, 16746785), (10, 13397428), (11, 12179480), (17, 7880840), (20, 6698714), (22, 6089740), (34, 3940420), (40, 3349357), (44, 3044870), (55, 2435896), (68, 1970210), (85, 1576168), (88, 1522435), (110, 1217948), (136, 985105), (170, 788084), (187, 716440), (220, 608974), (340, 394042), (374, 358220), (440, 304487), (680, 197021), (748, 179110), (935, 143288), (1496, 89555), (1870, 71644), (3740, 35822), (7480, 17911)]