51571620

素因数分解:

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

素因数の和:2282

約数の個数: 96

約数和(自身を含む): 164250240

約数和(自身を除く): 112678620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2221, 2322, 2580, 3870, 4442, 4644, 5805, 6663, 7740, 8884, 11105, 11610, 13326, 19989, 22210, 23220, 26652, 33315, 39978, 44420, 59967, 66630, 79956, 95503, 99945, 119934, 133260, 191006, 199890, 239868, 286509, 299835, 382012, 399780, 477515, 573018, 599670, 859527, 955030, 1146036, 1199340, 1432545, 1719054, 1910060, 2578581, 2865090, 3438108, 4297635, 5157162, 5730180, 8595270, 10314324, 12892905, 17190540, 25785810, 51571620]

約数ペア:

[(1, 51571620), (2, 25785810), (3, 17190540), (4, 12892905), (5, 10314324), (6, 8595270), (9, 5730180), (10, 5157162), (12, 4297635), (15, 3438108), (18, 2865090), (20, 2578581), (27, 1910060), (30, 1719054), (36, 1432545), (43, 1199340), (45, 1146036), (54, 955030), (60, 859527), (86, 599670), (90, 573018), (108, 477515), (129, 399780), (135, 382012), (172, 299835), (180, 286509), (215, 239868), (258, 199890), (270, 191006), (387, 133260), (430, 119934), (516, 99945), (540, 95503), (645, 79956), (774, 66630), (860, 59967), (1161, 44420), (1290, 39978), (1548, 33315), (1935, 26652), (2221, 23220), (2322, 22210), (2580, 19989), (3870, 13326), (4442, 11610), (4644, 11105), (5805, 8884), (6663, 7740)]