129143800

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{2063}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 301364640

約数和(自身を除く): 172220840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 626, 1252, 1565, 2063, 2504, 3130, 4126, 6260, 7825, 8252, 10315, 12520, 15650, 16504, 20630, 31300, 41260, 51575, 62600, 82520, 103150, 206300, 412600, 645719, 1291438, 2582876, 3228595, 5165752, 6457190, 12914380, 16142975, 25828760, 32285950, 64571900, 129143800]

約数ペア:

[(1, 129143800), (2, 64571900), (4, 32285950), (5, 25828760), (8, 16142975), (10, 12914380), (20, 6457190), (25, 5165752), (40, 3228595), (50, 2582876), (100, 1291438), (200, 645719), (313, 412600), (626, 206300), (1252, 103150), (1565, 82520), (2063, 62600), (2504, 51575), (3130, 41260), (4126, 31300), (6260, 20630), (7825, 16504), (8252, 15650), (10315, 12520)]