82272540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{195887}}^1$

素因数の和:195906

約数の個数: 48

約数和(自身を含む): 263273472

約数和(自身を除く): 181000932

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, 195887, 391774, 587661, 783548, 979435, 1175322, 1371209, 1958870, 2350644, 2742418, 2938305, 3917740, 4113627, 5484836, 5876610, 6856045, 8227254, 11753220, 13712090, 16454508, 20568135, 27424180, 41136270, 82272540]

約数ペア:

[(1, 82272540), (2, 41136270), (3, 27424180), (4, 20568135), (5, 16454508), (6, 13712090), (7, 11753220), (10, 8227254), (12, 6856045), (14, 5876610), (15, 5484836), (20, 4113627), (21, 3917740), (28, 2938305), (30, 2742418), (35, 2350644), (42, 1958870), (60, 1371209), (70, 1175322), (84, 979435), (105, 783548), (140, 587661), (210, 391774), (420, 195887)]