6985020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16631}}^1$

素因数の和:16650

約数の個数: 48

約数和(自身を含む): 22353408

約数和(自身を除く): 15368388

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, 16631, 33262, 49893, 66524, 83155, 99786, 116417, 166310, 199572, 232834, 249465, 332620, 349251, 465668, 498930, 582085, 698502, 997860, 1164170, 1397004, 1746255, 2328340, 3492510, 6985020]

約数ペア:

[(1, 6985020), (2, 3492510), (3, 2328340), (4, 1746255), (5, 1397004), (6, 1164170), (7, 997860), (10, 698502), (12, 582085), (14, 498930), (15, 465668), (20, 349251), (21, 332620), (28, 249465), (30, 232834), (35, 199572), (42, 166310), (60, 116417), (70, 99786), (84, 83155), (105, 66524), (140, 49893), (210, 33262), (420, 16631)]