108139220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5557}}^1$

素因数の和:5712

約数の個数: 48

約数和(自身を含む): 261448320

約数和(自身を除く): 153309100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 5557, 9730, 11114, 19460, 22228, 27785, 38899, 55570, 77798, 111140, 155596, 194495, 388990, 772423, 777980, 1544846, 3089692, 3862115, 5406961, 7724230, 10813922, 15448460, 21627844, 27034805, 54069610, 108139220]

約数ペア:

[(1, 108139220), (2, 54069610), (4, 27034805), (5, 21627844), (7, 15448460), (10, 10813922), (14, 7724230), (20, 5406961), (28, 3862115), (35, 3089692), (70, 1544846), (139, 777980), (140, 772423), (278, 388990), (556, 194495), (695, 155596), (973, 111140), (1390, 77798), (1946, 55570), (2780, 38899), (3892, 27785), (4865, 22228), (5557, 19460), (9730, 11114)]