90717170

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{27407}}^1$

素因数の和:27745

約数の個数: 16

約数和(自身を含む): 163790208

約数和(自身を除く): 73073038

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 27407, 54814, 137035, 274070, 9071717, 18143434, 45358585, 90717170]

約数ペア:

[(1, 90717170), (2, 45358585), (5, 18143434), (10, 9071717), (331, 274070), (662, 137035), (1655, 54814), (3310, 27407)]