135890302660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{970645019}}^1$

素因数の和:970645035

約数の個数: 24

約数和(自身を含む): 326136726720

約数和(自身を除く): 190246424060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 970645019, 1941290038, 3882580076, 4853225095, 6794515133, 9706450190, 13589030266, 19412900380, 27178060532, 33972575665, 67945151330, 135890302660]

約数ペア:

[(1, 135890302660), (2, 67945151330), (4, 33972575665), (5, 27178060532), (7, 19412900380), (10, 13589030266), (14, 9706450190), (20, 6794515133), (28, 4853225095), (35, 3882580076), (70, 1941290038), (140, 970645019)]