170221540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127031}}^1$

素因数の和:127107

約数の個数: 24

約数和(自身を含む): 362803392

約数和(自身を除く): 192581852

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 127031, 254062, 508124, 635155, 1270310, 2540620, 8511077, 17022154, 34044308, 42555385, 85110770, 170221540]

約数ペア:

[(1, 170221540), (2, 85110770), (4, 42555385), (5, 34044308), (10, 17022154), (20, 8511077), (67, 2540620), (134, 1270310), (268, 635155), (335, 508124), (670, 254062), (1340, 127031)]