310040612

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2153}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 641719680

約数和(自身を除く): 331679068

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 518, 556, 973, 1036, 1946, 2153, 3892, 4306, 5143, 8612, 10286, 15071, 20572, 30142, 36001, 60284, 72002, 79661, 144004, 159322, 299267, 318644, 557627, 598534, 1115254, 1197068, 2094869, 2230508, 4189738, 8379476, 11072879, 22145758, 44291516, 77510153, 155020306, 310040612]

約数ペア:

[(1, 310040612), (2, 155020306), (4, 77510153), (7, 44291516), (14, 22145758), (28, 11072879), (37, 8379476), (74, 4189738), (139, 2230508), (148, 2094869), (259, 1197068), (278, 1115254), (518, 598534), (556, 557627), (973, 318644), (1036, 299267), (1946, 159322), (2153, 144004), (3892, 79661), (4306, 72002), (5143, 60284), (8612, 36001), (10286, 30142), (15071, 20572)]