99990000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 300

約数和(自身を含む): 385245432

約数和(自身を除く): 285255432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 101, 110, 120, 125, 132, 144, 150, 165, 176, 180, 198, 200, 202, 220, 225, 240, 250, 264, 275, 300, 303, 330, 360, 375, 396, 400, 404, 440, 450, 495, 500, 505, 528, 550, 600, 606, 625, 660, 720, 750, 792, 808, 825, 880, 900, 909, 990, 1000, 1010, 1100, 1111, 1125, 1200, 1212, 1250, 1320, 1375, 1500, 1515, 1584, 1616, 1650, 1800, 1818, 1875, 1980, 2000, 2020, 2200, 2222, 2250, 2424, 2475, 2500, 2525, 2640, 2750, 3000, 3030, 3300, 3333, 3600, 3636, 3750, 3960, 4040, 4125, 4400, 4444, 4500, 4545, 4848, 4950, 5000, 5050, 5500, 5555, 5625, 6000, 6060, 6600, 6666, 6875, 7272, 7500, 7575, 7920, 8080, 8250, 8888, 9000, 9090, 9900, 9999, 10000, 10100, 11000, 11110, 11250, 12120, 12375, 12625, 13200, 13332, 13750, 14544, 15000, 15150, 16500, 16665, 17776, 18000, 18180, 19800, 19998, 20200, 20625, 22000, 22220, 22500, 22725, 24240, 24750, 25250, 26664, 27500, 27775, 30000, 30300, 33000, 33330, 36360, 37875, 39600, 39996, 40400, 41250, 44440, 45000, 45450, 49500, 49995, 50500, 53328, 55000, 55550, 60600, 61875, 63125, 66000, 66660, 72720, 75750, 79992, 82500, 83325, 88880, 90000, 90900, 99000, 99990, 101000, 110000, 111100, 113625, 121200, 123750, 126250, 133320, 138875, 151500, 159984, 165000, 166650, 181800, 189375, 198000, 199980, 202000, 222200, 227250, 247500, 249975, 252500, 266640, 277750, 303000, 330000, 333300, 363600, 378750, 399960, 416625, 444400, 454500, 495000, 499950, 505000, 555500, 568125, 606000, 666600, 694375, 757500, 799920, 833250, 909000, 990000, 999900, 1010000, 1111000, 1136250, 1249875, 1333200, 1388750, 1515000, 1666500, 1818000, 1999800, 2083125, 2222000, 2272500, 2499750, 2777500, 3030000, 3333000, 3999600, 4166250, 4545000, 4999500, 5555000, 6249375, 6666000, 8332500, 9090000, 9999000, 11110000, 12498750, 16665000, 19998000, 24997500, 33330000, 49995000, 99990000]

約数ペア:

[(1, 99990000), (2, 49995000), (3, 33330000), (4, 24997500), (5, 19998000), (6, 16665000), (8, 12498750), (9, 11110000), (10, 9999000), (11, 9090000), (12, 8332500), (15, 6666000), (16, 6249375), (18, 5555000), (20, 4999500), (22, 4545000), (24, 4166250), (25, 3999600), (30, 3333000), (33, 3030000), (36, 2777500), (40, 2499750), (44, 2272500), (45, 2222000), (48, 2083125), (50, 1999800), (55, 1818000), (60, 1666500), (66, 1515000), (72, 1388750), (75, 1333200), (80, 1249875), (88, 1136250), (90, 1111000), (99, 1010000), (100, 999900), (101, 990000), (110, 909000), (120, 833250), (125, 799920), (132, 757500), (144, 694375), (150, 666600), (165, 606000), (176, 568125), (180, 555500), (198, 505000), (200, 499950), (202, 495000), (220, 454500), (225, 444400), (240, 416625), (250, 399960), (264, 378750), (275, 363600), (300, 333300), (303, 330000), (330, 303000), (360, 277750), (375, 266640), (396, 252500), (400, 249975), (404, 247500), (440, 227250), (450, 222200), (495, 202000), (500, 199980), (505, 198000), (528, 189375), (550, 181800), (600, 166650), (606, 165000), (625, 159984), (660, 151500), (720, 138875), (750, 133320), (792, 126250), (808, 123750), (825, 121200), (880, 113625), (900, 111100), (909, 110000), (990, 101000), (1000, 99990), (1010, 99000), (1100, 90900), (1111, 90000), (1125, 88880), (1200, 83325), (1212, 82500), (1250, 79992), (1320, 75750), (1375, 72720), (1500, 66660), (1515, 66000), (1584, 63125), (1616, 61875), (1650, 60600), (1800, 55550), (1818, 55000), (1875, 53328), (1980, 50500), (2000, 49995), (2020, 49500), (2200, 45450), (2222, 45000), (2250, 44440), (2424, 41250), (2475, 40400), (2500, 39996), (2525, 39600), (2640, 37875), (2750, 36360), (3000, 33330), (3030, 33000), (3300, 30300), (3333, 30000), (3600, 27775), (3636, 27500), (3750, 26664), (3960, 25250), (4040, 24750), (4125, 24240), (4400, 22725), (4444, 22500), (4500, 22220), (4545, 22000), (4848, 20625), (4950, 20200), (5000, 19998), (5050, 19800), (5500, 18180), (5555, 18000), (5625, 17776), (6000, 16665), (6060, 16500), (6600, 15150), (6666, 15000), (6875, 14544), (7272, 13750), (7500, 13332), (7575, 13200), (7920, 12625), (8080, 12375), (8250, 12120), (8888, 11250), (9000, 11110), (9090, 11000), (9900, 10100), (9999, 10000)]