71400170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{420001}}^1$

素因数の和:420025

約数の個数: 16

約数和(自身を含む): 136080648

約数和(自身を除く): 64680478

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 420001, 840002, 2100005, 4200010, 7140017, 14280034, 35700085, 71400170]

約数ペア:

[(1, 71400170), (2, 35700085), (5, 14280034), (10, 7140017), (17, 4200010), (34, 2100005), (85, 840002), (170, 420001)]