6896820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16421}}^1$

素因数の和:16440

約数の個数: 48

約数和(自身を含む): 22071168

約数和(自身を除く): 15174348

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, 16421, 32842, 49263, 65684, 82105, 98526, 114947, 164210, 197052, 229894, 246315, 328420, 344841, 459788, 492630, 574735, 689682, 985260, 1149470, 1379364, 1724205, 2298940, 3448410, 6896820]

約数ペア:

[(1, 6896820), (2, 3448410), (3, 2298940), (4, 1724205), (5, 1379364), (6, 1149470), (7, 985260), (10, 689682), (12, 574735), (14, 492630), (15, 459788), (20, 344841), (21, 328420), (28, 246315), (30, 229894), (35, 197052), (42, 164210), (60, 114947), (70, 98526), (84, 82105), (105, 65684), (140, 49263), (210, 32842), (420, 16421)]