156994900

素因数分解:

$2^2\times 5^2\times {\mathrm{1091}}^1\times {\mathrm{1439}}^1$

素因数の和:2544

約数の個数: 36

約数和(自身を含む): 341228160

約数和(自身を除く): 184233260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1091, 1439, 2182, 2878, 4364, 5455, 5756, 7195, 10910, 14390, 21820, 27275, 28780, 35975, 54550, 71950, 109100, 143900, 1569949, 3139898, 6279796, 7849745, 15699490, 31398980, 39248725, 78497450, 156994900]

約数ペア:

[(1, 156994900), (2, 78497450), (4, 39248725), (5, 31398980), (10, 15699490), (20, 7849745), (25, 6279796), (50, 3139898), (100, 1569949), (1091, 143900), (1439, 109100), (2182, 71950), (2878, 54550), (4364, 35975), (5455, 28780), (5756, 27275), (7195, 21820), (10910, 14390)]