149820200

素因数分解:

$2^3\times 5^2\times {\mathrm{283}}^1\times {\mathrm{2647}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 349694880

約数和(自身を除く): 199874680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 283, 566, 1132, 1415, 2264, 2647, 2830, 5294, 5660, 7075, 10588, 11320, 13235, 14150, 21176, 26470, 28300, 52940, 56600, 66175, 105880, 132350, 264700, 529400, 749101, 1498202, 2996404, 3745505, 5992808, 7491010, 14982020, 18727525, 29964040, 37455050, 74910100, 149820200]

約数ペア:

[(1, 149820200), (2, 74910100), (4, 37455050), (5, 29964040), (8, 18727525), (10, 14982020), (20, 7491010), (25, 5992808), (40, 3745505), (50, 2996404), (100, 1498202), (200, 749101), (283, 529400), (566, 264700), (1132, 132350), (1415, 105880), (2264, 66175), (2647, 56600), (2830, 52940), (5294, 28300), (5660, 26470), (7075, 21176), (10588, 14150), (11320, 13235)]