166961900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 417327456

約数和(自身を除く): 250365556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 137, 140, 175, 274, 350, 548, 685, 700, 959, 1370, 1741, 1918, 2740, 3425, 3482, 3836, 4795, 6850, 6964, 8705, 9590, 12187, 13700, 17410, 19180, 23975, 24374, 34820, 43525, 47950, 48748, 60935, 87050, 95900, 121870, 174100, 238517, 243740, 304675, 477034, 609350, 954068, 1192585, 1218700, 1669619, 2385170, 3339238, 4770340, 5962925, 6678476, 8348095, 11925850, 16696190, 23851700, 33392380, 41740475, 83480950, 166961900]

約数ペア:

[(1, 166961900), (2, 83480950), (4, 41740475), (5, 33392380), (7, 23851700), (10, 16696190), (14, 11925850), (20, 8348095), (25, 6678476), (28, 5962925), (35, 4770340), (50, 3339238), (70, 2385170), (100, 1669619), (137, 1218700), (140, 1192585), (175, 954068), (274, 609350), (350, 477034), (548, 304675), (685, 243740), (700, 238517), (959, 174100), (1370, 121870), (1741, 95900), (1918, 87050), (2740, 60935), (3425, 48748), (3482, 47950), (3836, 43525), (4795, 34820), (6850, 24374), (6964, 23975), (8705, 19180), (9590, 17410), (12187, 13700)]