100852780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{102911}}^1$

素因数の和:102934

約数の個数: 36

約数和(自身を含む): 246371328

約数和(自身を除く): 145518548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 102911, 205822, 411644, 514555, 720377, 1029110, 1440754, 2058220, 2881508, 3601885, 5042639, 7203770, 10085278, 14407540, 20170556, 25213195, 50426390, 100852780]

約数ペア:

[(1, 100852780), (2, 50426390), (4, 25213195), (5, 20170556), (7, 14407540), (10, 10085278), (14, 7203770), (20, 5042639), (28, 3601885), (35, 2881508), (49, 2058220), (70, 1440754), (98, 1029110), (140, 720377), (196, 514555), (245, 411644), (490, 205822), (980, 102911)]