27966540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{66587}}^1$

素因数の和:66606

約数の個数: 48

約数和(自身を含む): 89494272

約数和(自身を除く): 61527732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 66587, 133174, 199761, 266348, 332935, 399522, 466109, 665870, 799044, 932218, 998805, 1331740, 1398327, 1864436, 1997610, 2330545, 2796654, 3995220, 4661090, 5593308, 6991635, 9322180, 13983270, 27966540]

約数ペア:

[(1, 27966540), (2, 13983270), (3, 9322180), (4, 6991635), (5, 5593308), (6, 4661090), (7, 3995220), (10, 2796654), (12, 2330545), (14, 1997610), (15, 1864436), (20, 1398327), (21, 1331740), (28, 998805), (30, 932218), (35, 799044), (42, 665870), (60, 466109), (70, 399522), (84, 332935), (105, 266348), (140, 199761), (210, 133174), (420, 66587)]