56540820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 182827008

約数和(自身を除く): 126286188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1307, 1442, 1545, 2060, 2163, 2614, 2884, 3090, 3605, 3921, 4326, 5228, 6180, 6535, 7210, 7842, 8652, 9149, 10815, 13070, 14420, 15684, 18298, 19605, 21630, 26140, 27447, 36596, 39210, 43260, 45745, 54894, 78420, 91490, 109788, 134621, 137235, 182980, 269242, 274470, 403863, 538484, 548940, 673105, 807726, 942347, 1346210, 1615452, 1884694, 2019315, 2692420, 2827041, 3769388, 4038630, 4711735, 5654082, 8077260, 9423470, 11308164, 14135205, 18846940, 28270410, 56540820]

約数ペア:

[(1, 56540820), (2, 28270410), (3, 18846940), (4, 14135205), (5, 11308164), (6, 9423470), (7, 8077260), (10, 5654082), (12, 4711735), (14, 4038630), (15, 3769388), (20, 2827041), (21, 2692420), (28, 2019315), (30, 1884694), (35, 1615452), (42, 1346210), (60, 942347), (70, 807726), (84, 673105), (103, 548940), (105, 538484), (140, 403863), (206, 274470), (210, 269242), (309, 182980), (412, 137235), (420, 134621), (515, 109788), (618, 91490), (721, 78420), (1030, 54894), (1236, 45745), (1307, 43260), (1442, 39210), (1545, 36596), (2060, 27447), (2163, 26140), (2614, 21630), (2884, 19605), (3090, 18298), (3605, 15684), (3921, 14420), (4326, 13070), (5228, 10815), (6180, 9149), (6535, 8652), (7210, 7842)]