126996940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8807}}^1$

素因数の和:8926

約数の個数: 48

約数和(自身を含む): 307786752

約数和(自身を除く): 180789812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 8807, 14420, 17614, 35228, 44035, 61649, 88070, 123298, 176140, 246596, 308245, 616490, 907121, 1232980, 1814242, 3628484, 4535605, 6349847, 9071210, 12699694, 18142420, 25399388, 31749235, 63498470, 126996940]

約数ペア:

[(1, 126996940), (2, 63498470), (4, 31749235), (5, 25399388), (7, 18142420), (10, 12699694), (14, 9071210), (20, 6349847), (28, 4535605), (35, 3628484), (70, 1814242), (103, 1232980), (140, 907121), (206, 616490), (412, 308245), (515, 246596), (721, 176140), (1030, 123298), (1442, 88070), (2060, 61649), (2884, 44035), (3605, 35228), (7210, 17614), (8807, 14420)]