128420170

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{34429}}^1$

素因数の和:34809

約数の個数: 16

約数和(自身を含む): 231782760

約数和(自身を除く): 103362590

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 34429, 68858, 172145, 344290, 12842017, 25684034, 64210085, 128420170]

約数ペア:

[(1, 128420170), (2, 64210085), (5, 25684034), (10, 12842017), (373, 344290), (746, 172145), (1865, 68858), (3730, 34429)]