6871620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16380

約数の個数: 48

約数和(自身を含む): 21990528

約数和(自身を除く): 15118908

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, 16361, 32722, 49083, 65444, 81805, 98166, 114527, 163610, 196332, 229054, 245415, 327220, 343581, 458108, 490830, 572635, 687162, 981660, 1145270, 1374324, 1717905, 2290540, 3435810, 6871620]

約数ペア:

[(1, 6871620), (2, 3435810), (3, 2290540), (4, 1717905), (5, 1374324), (6, 1145270), (7, 981660), (10, 687162), (12, 572635), (14, 490830), (15, 458108), (20, 343581), (21, 327220), (28, 245415), (30, 229054), (35, 196332), (42, 163610), (60, 114527), (70, 98166), (84, 81805), (105, 65444), (140, 49083), (210, 32722), (420, 16361)]