165157070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{7019}}^1$

素因数の和:7220

約数の個数: 32

約数和(自身を含む): 321965280

約数和(自身を除く): 156808210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 7019, 11765, 14038, 23530, 35095, 70190, 91247, 182494, 456235, 912470, 1270439, 2540878, 6352195, 12704390, 16515707, 33031414, 82578535, 165157070]

約数ペア:

[(1, 165157070), (2, 82578535), (5, 33031414), (10, 16515707), (13, 12704390), (26, 6352195), (65, 2540878), (130, 1270439), (181, 912470), (362, 456235), (905, 182494), (1810, 91247), (2353, 70190), (4706, 35095), (7019, 23530), (11765, 14038)]