102819220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{734423}}^1$

素因数の和:734439

約数の個数: 24

約数和(自身を含む): 246766464

約数和(自身を除く): 143947244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 734423, 1468846, 2937692, 3672115, 5140961, 7344230, 10281922, 14688460, 20563844, 25704805, 51409610, 102819220]

約数ペア:

[(1, 102819220), (2, 51409610), (4, 25704805), (5, 20563844), (7, 14688460), (10, 10281922), (14, 7344230), (20, 5140961), (28, 3672115), (35, 2937692), (70, 1468846), (140, 734423)]