150487820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{21937}}^1$

素因数の和:21967

約数の個数: 48

約数和(自身を含む): 368558400

約数和(自身を除く): 218070580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 21937, 43874, 87748, 109685, 153559, 219370, 307118, 438740, 614236, 767795, 1074913, 1535590, 2149826, 3071180, 4299652, 5374565, 7524391, 10749130, 15048782, 21498260, 30097564, 37621955, 75243910, 150487820]

約数ペア:

[(1, 150487820), (2, 75243910), (4, 37621955), (5, 30097564), (7, 21498260), (10, 15048782), (14, 10749130), (20, 7524391), (28, 5374565), (35, 4299652), (49, 3071180), (70, 2149826), (98, 1535590), (140, 1074913), (196, 767795), (245, 614236), (343, 438740), (490, 307118), (686, 219370), (980, 153559), (1372, 109685), (1715, 87748), (3430, 43874), (6860, 21937)]