164067890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21503}}^1$

素因数の和:21626

約数の個数: 32

約数和(自身を含む): 340623360

約数和(自身を除く): 176555470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 21503, 43006, 107515, 150521, 215030, 301042, 752605, 1505210, 2343827, 4687654, 11719135, 16406789, 23438270, 32813578, 82033945, 164067890]

約数ペア:

[(1, 164067890), (2, 82033945), (5, 32813578), (7, 23438270), (10, 16406789), (14, 11719135), (35, 4687654), (70, 2343827), (109, 1505210), (218, 752605), (545, 301042), (763, 215030), (1090, 150521), (1526, 107515), (3815, 43006), (7630, 21503)]