131285000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 398872320

約数和(自身を除く): 267587320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 121, 124, 125, 140, 154, 155, 175, 200, 217, 220, 242, 248, 250, 275, 280, 308, 310, 341, 350, 385, 434, 440, 484, 500, 550, 605, 616, 620, 625, 682, 700, 770, 775, 847, 868, 875, 968, 1000, 1085, 1100, 1210, 1240, 1250, 1364, 1375, 1400, 1540, 1550, 1694, 1705, 1736, 1750, 1925, 2170, 2200, 2387, 2420, 2500, 2728, 2750, 3025, 3080, 3100, 3388, 3410, 3500, 3751, 3850, 3875, 4235, 4340, 4375, 4774, 4840, 5000, 5425, 5500, 6050, 6200, 6776, 6820, 6875, 7000, 7502, 7700, 7750, 8470, 8525, 8680, 8750, 9548, 9625, 10850, 11000, 11935, 12100, 13640, 13750, 15004, 15125, 15400, 15500, 16940, 17050, 17500, 18755, 19096, 19250, 19375, 21175, 21700, 23870, 24200, 26257, 27125, 27500, 30008, 30250, 31000, 33880, 34100, 35000, 37510, 38500, 38750, 42350, 42625, 43400, 47740, 48125, 52514, 54250, 55000, 59675, 60500, 68200, 75020, 75625, 77000, 77500, 84700, 85250, 93775, 95480, 96250, 105028, 105875, 108500, 119350, 121000, 131285, 135625, 150040, 151250, 155000, 169400, 170500, 187550, 192500, 210056, 211750, 213125, 217000, 238700, 262570, 271250, 298375, 302500, 341000, 375100, 385000, 423500, 426250, 468875, 477400, 525140, 529375, 542500, 596750, 605000, 656425, 750200, 847000, 852500, 937750, 1050280, 1058750, 1085000, 1193500, 1312850, 1491875, 1705000, 1875500, 2117500, 2344375, 2387000, 2625700, 2983750, 3282125, 3751000, 4235000, 4688750, 5251400, 5967500, 6564250, 9377500, 11935000, 13128500, 16410625, 18755000, 26257000, 32821250, 65642500, 131285000]

約数ペア:

[(1, 131285000), (2, 65642500), (4, 32821250), (5, 26257000), (7, 18755000), (8, 16410625), (10, 13128500), (11, 11935000), (14, 9377500), (20, 6564250), (22, 5967500), (25, 5251400), (28, 4688750), (31, 4235000), (35, 3751000), (40, 3282125), (44, 2983750), (50, 2625700), (55, 2387000), (56, 2344375), (62, 2117500), (70, 1875500), (77, 1705000), (88, 1491875), (100, 1312850), (110, 1193500), (121, 1085000), (124, 1058750), (125, 1050280), (140, 937750), (154, 852500), (155, 847000), (175, 750200), (200, 656425), (217, 605000), (220, 596750), (242, 542500), (248, 529375), (250, 525140), (275, 477400), (280, 468875), (308, 426250), (310, 423500), (341, 385000), (350, 375100), (385, 341000), (434, 302500), (440, 298375), (484, 271250), (500, 262570), (550, 238700), (605, 217000), (616, 213125), (620, 211750), (625, 210056), (682, 192500), (700, 187550), (770, 170500), (775, 169400), (847, 155000), (868, 151250), (875, 150040), (968, 135625), (1000, 131285), (1085, 121000), (1100, 119350), (1210, 108500), (1240, 105875), (1250, 105028), (1364, 96250), (1375, 95480), (1400, 93775), (1540, 85250), (1550, 84700), (1694, 77500), (1705, 77000), (1736, 75625), (1750, 75020), (1925, 68200), (2170, 60500), (2200, 59675), (2387, 55000), (2420, 54250), (2500, 52514), (2728, 48125), (2750, 47740), (3025, 43400), (3080, 42625), (3100, 42350), (3388, 38750), (3410, 38500), (3500, 37510), (3751, 35000), (3850, 34100), (3875, 33880), (4235, 31000), (4340, 30250), (4375, 30008), (4774, 27500), (4840, 27125), (5000, 26257), (5425, 24200), (5500, 23870), (6050, 21700), (6200, 21175), (6776, 19375), (6820, 19250), (6875, 19096), (7000, 18755), (7502, 17500), (7700, 17050), (7750, 16940), (8470, 15500), (8525, 15400), (8680, 15125), (8750, 15004), (9548, 13750), (9625, 13640), (10850, 12100), (11000, 11935)]