6997620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16661}}^1$

素因数の和:16680

約数の個数: 48

約数和(自身を含む): 22393728

約数和(自身を除く): 15396108

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, 16661, 33322, 49983, 66644, 83305, 99966, 116627, 166610, 199932, 233254, 249915, 333220, 349881, 466508, 499830, 583135, 699762, 999660, 1166270, 1399524, 1749405, 2332540, 3498810, 6997620]

約数ペア:

[(1, 6997620), (2, 3498810), (3, 2332540), (4, 1749405), (5, 1399524), (6, 1166270), (7, 999660), (10, 699762), (12, 583135), (14, 499830), (15, 466508), (20, 349881), (21, 333220), (28, 249915), (30, 233254), (35, 199932), (42, 166610), (60, 116627), (70, 99966), (84, 83305), (105, 66644), (140, 49983), (210, 33322), (420, 16661)]