159493900

素因数分解:

$2^2\times 5^2\times {\mathrm{839}}^1\times {\mathrm{1901}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 346696560

約数和(自身を除く): 187202660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 839, 1678, 1901, 3356, 3802, 4195, 7604, 8390, 9505, 16780, 19010, 20975, 38020, 41950, 47525, 83900, 95050, 190100, 1594939, 3189878, 6379756, 7974695, 15949390, 31898780, 39873475, 79746950, 159493900]

約数ペア:

[(1, 159493900), (2, 79746950), (4, 39873475), (5, 31898780), (10, 15949390), (20, 7974695), (25, 6379756), (50, 3189878), (100, 1594939), (839, 190100), (1678, 95050), (1901, 83900), (3356, 47525), (3802, 41950), (4195, 38020), (7604, 20975), (8390, 19010), (9505, 16780)]