68590620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54437}}^1$

素因数の和:54459

約数の個数: 72

約数和(自身を含む): 237785184

約数和(自身を除く): 169194564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54437, 108874, 163311, 217748, 272185, 326622, 381059, 489933, 544370, 653244, 762118, 816555, 979866, 1088740, 1143177, 1524236, 1633110, 1905295, 1959732, 2286354, 2449665, 3266220, 3429531, 3810590, 4572708, 4899330, 5715885, 6859062, 7621180, 9798660, 11431770, 13718124, 17147655, 22863540, 34295310, 68590620]

約数ペア:

[(1, 68590620), (2, 34295310), (3, 22863540), (4, 17147655), (5, 13718124), (6, 11431770), (7, 9798660), (9, 7621180), (10, 6859062), (12, 5715885), (14, 4899330), (15, 4572708), (18, 3810590), (20, 3429531), (21, 3266220), (28, 2449665), (30, 2286354), (35, 1959732), (36, 1905295), (42, 1633110), (45, 1524236), (60, 1143177), (63, 1088740), (70, 979866), (84, 816555), (90, 762118), (105, 653244), (126, 544370), (140, 489933), (180, 381059), (210, 326622), (252, 272185), (315, 217748), (420, 163311), (630, 108874), (1260, 54437)]