158156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49117}}^1$

素因数の和:49156

約数の個数: 48

約数和(自身を含む): 396087552

約数和(自身を除く): 237930812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 49117, 98234, 196468, 245585, 343819, 491170, 687638, 982340, 1129691, 1375276, 1719095, 2259382, 3438190, 4518764, 5648455, 6876380, 7907837, 11296910, 15815674, 22593820, 31631348, 39539185, 79078370, 158156740]

約数ペア:

[(1, 158156740), (2, 79078370), (4, 39539185), (5, 31631348), (7, 22593820), (10, 15815674), (14, 11296910), (20, 7907837), (23, 6876380), (28, 5648455), (35, 4518764), (46, 3438190), (70, 2259382), (92, 1719095), (115, 1375276), (140, 1129691), (161, 982340), (230, 687638), (322, 491170), (460, 343819), (644, 245585), (805, 196468), (1610, 98234), (3220, 49117)]