68581260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1868

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 170435700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1823, 1881, 1980, 2090, 2508, 3135, 3420, 3646, 3762, 4180, 5469, 6270, 7292, 7524, 9115, 9405, 10938, 12540, 16407, 18230, 18810, 20053, 21876, 27345, 32814, 34637, 36460, 37620, 40106, 54690, 60159, 65628, 69274, 80212, 82035, 100265, 103911, 109380, 120318, 138548, 164070, 173185, 180477, 200530, 207822, 240636, 300795, 311733, 328140, 346370, 360954, 381007, 401060, 415644, 519555, 601590, 623466, 692740, 721908, 762014, 902385, 1039110, 1143021, 1203180, 1246932, 1524028, 1558665, 1804770, 1905035, 2078220, 2286042, 3117330, 3429063, 3609540, 3810070, 4572084, 5715105, 6234660, 6858126, 7620140, 11430210, 13716252, 17145315, 22860420, 34290630, 68581260]

約数ペア:

[(1, 68581260), (2, 34290630), (3, 22860420), (4, 17145315), (5, 13716252), (6, 11430210), (9, 7620140), (10, 6858126), (11, 6234660), (12, 5715105), (15, 4572084), (18, 3810070), (19, 3609540), (20, 3429063), (22, 3117330), (30, 2286042), (33, 2078220), (36, 1905035), (38, 1804770), (44, 1558665), (45, 1524028), (55, 1246932), (57, 1203180), (60, 1143021), (66, 1039110), (76, 902385), (90, 762014), (95, 721908), (99, 692740), (110, 623466), (114, 601590), (132, 519555), (165, 415644), (171, 401060), (180, 381007), (190, 360954), (198, 346370), (209, 328140), (220, 311733), (228, 300795), (285, 240636), (330, 207822), (342, 200530), (380, 180477), (396, 173185), (418, 164070), (495, 138548), (570, 120318), (627, 109380), (660, 103911), (684, 100265), (836, 82035), (855, 80212), (990, 69274), (1045, 65628), (1140, 60159), (1254, 54690), (1710, 40106), (1823, 37620), (1881, 36460), (1980, 34637), (2090, 32814), (2508, 27345), (3135, 21876), (3420, 20053), (3646, 18810), (3762, 18230), (4180, 16407), (5469, 12540), (6270, 10938), (7292, 9405), (7524, 9115)]