90009000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 310649040

約数和(自身を除く): 220640040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 73, 75, 90, 100, 120, 125, 137, 146, 150, 180, 200, 219, 225, 250, 274, 292, 300, 360, 365, 375, 411, 438, 450, 500, 548, 584, 600, 657, 685, 730, 750, 822, 876, 900, 1000, 1095, 1096, 1125, 1233, 1314, 1370, 1460, 1500, 1644, 1752, 1800, 1825, 2055, 2190, 2250, 2466, 2628, 2740, 2920, 3000, 3285, 3288, 3425, 3650, 4110, 4380, 4500, 4932, 5256, 5475, 5480, 6165, 6570, 6850, 7300, 8220, 8760, 9000, 9125, 9864, 10001, 10275, 10950, 12330, 13140, 13700, 14600, 16425, 16440, 17125, 18250, 20002, 20550, 21900, 24660, 26280, 27375, 27400, 30003, 30825, 32850, 34250, 36500, 40004, 41100, 43800, 49320, 50005, 51375, 54750, 60006, 61650, 65700, 68500, 73000, 80008, 82125, 82200, 90009, 100010, 102750, 109500, 120012, 123300, 131400, 137000, 150015, 154125, 164250, 180018, 200020, 205500, 219000, 240024, 246600, 250025, 300030, 308250, 328500, 360036, 400040, 411000, 450045, 500050, 600060, 616500, 657000, 720072, 750075, 900090, 1000100, 1200120, 1233000, 1250125, 1500150, 1800180, 2000200, 2250225, 2500250, 3000300, 3600360, 3750375, 4500450, 5000500, 6000600, 7500750, 9000900, 10001000, 11251125, 15001500, 18001800, 22502250, 30003000, 45004500, 90009000]

約数ペア:

[(1, 90009000), (2, 45004500), (3, 30003000), (4, 22502250), (5, 18001800), (6, 15001500), (8, 11251125), (9, 10001000), (10, 9000900), (12, 7500750), (15, 6000600), (18, 5000500), (20, 4500450), (24, 3750375), (25, 3600360), (30, 3000300), (36, 2500250), (40, 2250225), (45, 2000200), (50, 1800180), (60, 1500150), (72, 1250125), (73, 1233000), (75, 1200120), (90, 1000100), (100, 900090), (120, 750075), (125, 720072), (137, 657000), (146, 616500), (150, 600060), (180, 500050), (200, 450045), (219, 411000), (225, 400040), (250, 360036), (274, 328500), (292, 308250), (300, 300030), (360, 250025), (365, 246600), (375, 240024), (411, 219000), (438, 205500), (450, 200020), (500, 180018), (548, 164250), (584, 154125), (600, 150015), (657, 137000), (685, 131400), (730, 123300), (750, 120012), (822, 109500), (876, 102750), (900, 100010), (1000, 90009), (1095, 82200), (1096, 82125), (1125, 80008), (1233, 73000), (1314, 68500), (1370, 65700), (1460, 61650), (1500, 60006), (1644, 54750), (1752, 51375), (1800, 50005), (1825, 49320), (2055, 43800), (2190, 41100), (2250, 40004), (2466, 36500), (2628, 34250), (2740, 32850), (2920, 30825), (3000, 30003), (3285, 27400), (3288, 27375), (3425, 26280), (3650, 24660), (4110, 21900), (4380, 20550), (4500, 20002), (4932, 18250), (5256, 17125), (5475, 16440), (5480, 16425), (6165, 14600), (6570, 13700), (6850, 13140), (7300, 12330), (8220, 10950), (8760, 10275), (9000, 10001), (9125, 9864)]