12989100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 38903760

約数和(自身を除く): 25914660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1493, 1740, 2175, 2900, 2986, 4350, 4479, 5972, 7465, 8700, 8958, 14930, 17916, 22395, 29860, 37325, 43297, 44790, 74650, 86594, 89580, 111975, 129891, 149300, 173188, 216485, 223950, 259782, 432970, 447900, 519564, 649455, 865940, 1082425, 1298910, 2164850, 2597820, 3247275, 4329700, 6494550, 12989100]

約数ペア:

[(1, 12989100), (2, 6494550), (3, 4329700), (4, 3247275), (5, 2597820), (6, 2164850), (10, 1298910), (12, 1082425), (15, 865940), (20, 649455), (25, 519564), (29, 447900), (30, 432970), (50, 259782), (58, 223950), (60, 216485), (75, 173188), (87, 149300), (100, 129891), (116, 111975), (145, 89580), (150, 86594), (174, 74650), (290, 44790), (300, 43297), (348, 37325), (435, 29860), (580, 22395), (725, 17916), (870, 14930), (1450, 8958), (1493, 8700), (1740, 7465), (2175, 5972), (2900, 4479), (2986, 4350)]