149172940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{46327}}^1$

素因数の和:46366

約数の個数: 48

約数和(自身を含む): 373588992

約数和(自身を除く): 224416052

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, 46327, 92654, 185308, 231635, 324289, 463270, 648578, 926540, 1065521, 1297156, 1621445, 2131042, 3242890, 4262084, 5327605, 6485780, 7458647, 10655210, 14917294, 21310420, 29834588, 37293235, 74586470, 149172940]

約数ペア:

[(1, 149172940), (2, 74586470), (4, 37293235), (5, 29834588), (7, 21310420), (10, 14917294), (14, 10655210), (20, 7458647), (23, 6485780), (28, 5327605), (35, 4262084), (46, 3242890), (70, 2131042), (92, 1621445), (115, 1297156), (140, 1065521), (161, 926540), (230, 648578), (322, 463270), (460, 324289), (644, 231635), (805, 185308), (1610, 92654), (3220, 46327)]