215438500

素因数分解:

$2^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 490089600

約数和(自身を除く): 274651100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 67, 100, 109, 118, 125, 134, 218, 236, 250, 268, 295, 335, 436, 500, 545, 590, 670, 1090, 1180, 1340, 1475, 1675, 2180, 2725, 2950, 3350, 3953, 5450, 5900, 6431, 6700, 7303, 7375, 7906, 8375, 10900, 12862, 13625, 14606, 14750, 15812, 16750, 19765, 25724, 27250, 29212, 29500, 32155, 33500, 36515, 39530, 54500, 64310, 73030, 79060, 98825, 128620, 146060, 160775, 182575, 197650, 321550, 365150, 395300, 430877, 494125, 643100, 730300, 803875, 861754, 912875, 988250, 1607750, 1723508, 1825750, 1976500, 2154385, 3215500, 3651500, 4308770, 8617540, 10771925, 21543850, 43087700, 53859625, 107719250, 215438500]

約数ペア:

[(1, 215438500), (2, 107719250), (4, 53859625), (5, 43087700), (10, 21543850), (20, 10771925), (25, 8617540), (50, 4308770), (59, 3651500), (67, 3215500), (100, 2154385), (109, 1976500), (118, 1825750), (125, 1723508), (134, 1607750), (218, 988250), (236, 912875), (250, 861754), (268, 803875), (295, 730300), (335, 643100), (436, 494125), (500, 430877), (545, 395300), (590, 365150), (670, 321550), (1090, 197650), (1180, 182575), (1340, 160775), (1475, 146060), (1675, 128620), (2180, 98825), (2725, 79060), (2950, 73030), (3350, 64310), (3953, 54500), (5450, 39530), (5900, 36515), (6431, 33500), (6700, 32155), (7303, 29500), (7375, 29212), (7906, 27250), (8375, 25724), (10900, 19765), (12862, 16750), (13625, 15812), (14606, 14750)]