1376900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{281}}^1$

素因数の和:309

約数の個数: 54

約数和(自身を含む): 3488058

約数和(自身を除く): 2111158

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 281, 350, 490, 562, 700, 980, 1124, 1225, 1405, 1967, 2450, 2810, 3934, 4900, 5620, 7025, 7868, 9835, 13769, 14050, 19670, 27538, 28100, 39340, 49175, 55076, 68845, 98350, 137690, 196700, 275380, 344225, 688450, 1376900]

約数ペア:

[(1, 1376900), (2, 688450), (4, 344225), (5, 275380), (7, 196700), (10, 137690), (14, 98350), (20, 68845), (25, 55076), (28, 49175), (35, 39340), (49, 28100), (50, 27538), (70, 19670), (98, 14050), (100, 13769), (140, 9835), (175, 7868), (196, 7025), (245, 5620), (281, 4900), (350, 3934), (490, 2810), (562, 2450), (700, 1967), (980, 1405), (1124, 1225)]