149352190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2617}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 290283840

約数和(自身を除く): 140931650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 2617, 4390, 5234, 5707, 11414, 13085, 26170, 28535, 34021, 57070, 68042, 170105, 340210, 1148863, 2297726, 5744315, 11488630, 14935219, 29870438, 74676095, 149352190]

約数ペア:

[(1, 149352190), (2, 74676095), (5, 29870438), (10, 14935219), (13, 11488630), (26, 5744315), (65, 2297726), (130, 1148863), (439, 340210), (878, 170105), (2195, 68042), (2617, 57070), (4390, 34021), (5234, 28535), (5707, 26170), (11414, 13085)]