17001900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2099}}^1$

素因数の和:2125

約数の個数: 90

約数和(自身を含む): 55139700

約数和(自身を除く): 38137800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2099, 2700, 4050, 4198, 6297, 8100, 8396, 10495, 12594, 18891, 20990, 25188, 31485, 37782, 41980, 52475, 56673, 62970, 75564, 94455, 104950, 113346, 125940, 157425, 170019, 188910, 209900, 226692, 283365, 314850, 340038, 377820, 472275, 566730, 629700, 680076, 850095, 944550, 1133460, 1416825, 1700190, 1889100, 2833650, 3400380, 4250475, 5667300, 8500950, 17001900]

約数ペア:

[(1, 17001900), (2, 8500950), (3, 5667300), (4, 4250475), (5, 3400380), (6, 2833650), (9, 1889100), (10, 1700190), (12, 1416825), (15, 1133460), (18, 944550), (20, 850095), (25, 680076), (27, 629700), (30, 566730), (36, 472275), (45, 377820), (50, 340038), (54, 314850), (60, 283365), (75, 226692), (81, 209900), (90, 188910), (100, 170019), (108, 157425), (135, 125940), (150, 113346), (162, 104950), (180, 94455), (225, 75564), (270, 62970), (300, 56673), (324, 52475), (405, 41980), (450, 37782), (540, 31485), (675, 25188), (810, 20990), (900, 18891), (1350, 12594), (1620, 10495), (2025, 8396), (2099, 8100), (2700, 6297), (4050, 4198)]