148980680

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21529}}^1$

素因数の和:21713

約数の個数: 32

約数和(自身を含む): 337159800

約数和(自身を除く): 188179120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 21529, 43058, 86116, 107645, 172232, 215290, 430580, 861160, 3724517, 7449034, 14898068, 18622585, 29796136, 37245170, 74490340, 148980680]

約数ペア:

[(1, 148980680), (2, 74490340), (4, 37245170), (5, 29796136), (8, 18622585), (10, 14898068), (20, 7449034), (40, 3724517), (173, 861160), (346, 430580), (692, 215290), (865, 172232), (1384, 107645), (1730, 86116), (3460, 43058), (6920, 21529)]