71261890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1559}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 146914560

約数和(自身を除く): 75652670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 653, 1306, 1559, 3118, 3265, 4571, 6530, 7795, 9142, 10913, 15590, 21826, 22855, 45710, 54565, 109130, 1018027, 2036054, 5090135, 7126189, 10180270, 14252378, 35630945, 71261890]

約数ペア:

[(1, 71261890), (2, 35630945), (5, 14252378), (7, 10180270), (10, 7126189), (14, 5090135), (35, 2036054), (70, 1018027), (653, 109130), (1306, 54565), (1559, 45710), (3118, 22855), (3265, 21826), (4571, 15590), (6530, 10913), (7795, 9142)]