82087500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 262483200

約数和(自身を除く): 180395700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 199, 220, 250, 275, 300, 330, 375, 398, 500, 550, 597, 625, 660, 750, 796, 825, 995, 1100, 1194, 1250, 1375, 1500, 1650, 1875, 1990, 2189, 2388, 2500, 2750, 2985, 3125, 3300, 3750, 3980, 4125, 4378, 4975, 5500, 5970, 6250, 6567, 6875, 7500, 8250, 8756, 9375, 9950, 10945, 11940, 12500, 13134, 13750, 14925, 16500, 18750, 19900, 20625, 21890, 24875, 26268, 27500, 29850, 32835, 34375, 37500, 41250, 43780, 49750, 54725, 59700, 65670, 68750, 74625, 82500, 99500, 103125, 109450, 124375, 131340, 137500, 149250, 164175, 206250, 218900, 248750, 273625, 298500, 328350, 373125, 412500, 497500, 547250, 621875, 656700, 746250, 820875, 1094500, 1243750, 1368125, 1492500, 1641750, 1865625, 2487500, 2736250, 3283500, 3731250, 4104375, 5472500, 6840625, 7462500, 8208750, 13681250, 16417500, 20521875, 27362500, 41043750, 82087500]

約数ペア:

[(1, 82087500), (2, 41043750), (3, 27362500), (4, 20521875), (5, 16417500), (6, 13681250), (10, 8208750), (11, 7462500), (12, 6840625), (15, 5472500), (20, 4104375), (22, 3731250), (25, 3283500), (30, 2736250), (33, 2487500), (44, 1865625), (50, 1641750), (55, 1492500), (60, 1368125), (66, 1243750), (75, 1094500), (100, 820875), (110, 746250), (125, 656700), (132, 621875), (150, 547250), (165, 497500), (199, 412500), (220, 373125), (250, 328350), (275, 298500), (300, 273625), (330, 248750), (375, 218900), (398, 206250), (500, 164175), (550, 149250), (597, 137500), (625, 131340), (660, 124375), (750, 109450), (796, 103125), (825, 99500), (995, 82500), (1100, 74625), (1194, 68750), (1250, 65670), (1375, 59700), (1500, 54725), (1650, 49750), (1875, 43780), (1990, 41250), (2189, 37500), (2388, 34375), (2500, 32835), (2750, 29850), (2985, 27500), (3125, 26268), (3300, 24875), (3750, 21890), (3980, 20625), (4125, 19900), (4378, 18750), (4975, 16500), (5500, 14925), (5970, 13750), (6250, 13134), (6567, 12500), (6875, 11940), (7500, 10945), (8250, 9950), (8756, 9375)]