79971900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2099}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 233318400

約数和(自身を除く): 153346500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 254, 300, 381, 508, 635, 762, 1270, 1524, 1905, 2099, 2540, 3175, 3810, 4198, 6297, 6350, 7620, 8396, 9525, 10495, 12594, 12700, 19050, 20990, 25188, 31485, 38100, 41980, 52475, 62970, 104950, 125940, 157425, 209900, 266573, 314850, 533146, 629700, 799719, 1066292, 1332865, 1599438, 2665730, 3198876, 3998595, 5331460, 6664325, 7997190, 13328650, 15994380, 19992975, 26657300, 39985950, 79971900]

約数ペア:

[(1, 79971900), (2, 39985950), (3, 26657300), (4, 19992975), (5, 15994380), (6, 13328650), (10, 7997190), (12, 6664325), (15, 5331460), (20, 3998595), (25, 3198876), (30, 2665730), (50, 1599438), (60, 1332865), (75, 1066292), (100, 799719), (127, 629700), (150, 533146), (254, 314850), (300, 266573), (381, 209900), (508, 157425), (635, 125940), (762, 104950), (1270, 62970), (1524, 52475), (1905, 41980), (2099, 38100), (2540, 31485), (3175, 25188), (3810, 20990), (4198, 19050), (6297, 12700), (6350, 12594), (7620, 10495), (8396, 9525)]