257858100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 144

約数和(自身を含む): 848626240

約数和(自身を除く): 590768140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 129, 135, 150, 172, 180, 215, 225, 258, 270, 300, 387, 430, 450, 516, 540, 645, 675, 774, 860, 900, 1075, 1161, 1290, 1350, 1548, 1935, 2150, 2221, 2322, 2580, 2700, 3225, 3870, 4300, 4442, 4644, 5805, 6450, 6663, 7740, 8884, 9675, 11105, 11610, 12900, 13326, 19350, 19989, 22210, 23220, 26652, 29025, 33315, 38700, 39978, 44420, 55525, 58050, 59967, 66630, 79956, 95503, 99945, 111050, 116100, 119934, 133260, 166575, 191006, 199890, 222100, 239868, 286509, 299835, 333150, 382012, 399780, 477515, 499725, 573018, 599670, 666300, 859527, 955030, 999450, 1146036, 1199340, 1432545, 1499175, 1719054, 1910060, 1998900, 2387575, 2578581, 2865090, 2998350, 3438108, 4297635, 4775150, 5157162, 5730180, 5996700, 7162725, 8595270, 9550300, 10314324, 12892905, 14325450, 17190540, 21488175, 25785810, 28650900, 42976350, 51571620, 64464525, 85952700, 128929050, 257858100]

約数ペア:

[(1, 257858100), (2, 128929050), (3, 85952700), (4, 64464525), (5, 51571620), (6, 42976350), (9, 28650900), (10, 25785810), (12, 21488175), (15, 17190540), (18, 14325450), (20, 12892905), (25, 10314324), (27, 9550300), (30, 8595270), (36, 7162725), (43, 5996700), (45, 5730180), (50, 5157162), (54, 4775150), (60, 4297635), (75, 3438108), (86, 2998350), (90, 2865090), (100, 2578581), (108, 2387575), (129, 1998900), (135, 1910060), (150, 1719054), (172, 1499175), (180, 1432545), (215, 1199340), (225, 1146036), (258, 999450), (270, 955030), (300, 859527), (387, 666300), (430, 599670), (450, 573018), (516, 499725), (540, 477515), (645, 399780), (675, 382012), (774, 333150), (860, 299835), (900, 286509), (1075, 239868), (1161, 222100), (1290, 199890), (1350, 191006), (1548, 166575), (1935, 133260), (2150, 119934), (2221, 116100), (2322, 111050), (2580, 99945), (2700, 95503), (3225, 79956), (3870, 66630), (4300, 59967), (4442, 58050), (4644, 55525), (5805, 44420), (6450, 39978), (6663, 38700), (7740, 33315), (8884, 29025), (9675, 26652), (11105, 23220), (11610, 22210), (12900, 19989), (13326, 19350)]