74828180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1741}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 180276096

約数和(自身を除く): 105447916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 1741, 2149, 3070, 3482, 4298, 6140, 6964, 8596, 8705, 10745, 12187, 17410, 21490, 24374, 34820, 42980, 48748, 60935, 121870, 243740, 534487, 1068974, 2137948, 2672435, 3741409, 5344870, 7482818, 10689740, 14965636, 18707045, 37414090, 74828180]

約数ペア:

[(1, 74828180), (2, 37414090), (4, 18707045), (5, 14965636), (7, 10689740), (10, 7482818), (14, 5344870), (20, 3741409), (28, 2672435), (35, 2137948), (70, 1068974), (140, 534487), (307, 243740), (614, 121870), (1228, 60935), (1535, 48748), (1741, 42980), (2149, 34820), (3070, 24374), (3482, 21490), (4298, 17410), (6140, 12187), (6964, 10745), (8596, 8705)]