142720310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2719}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 267321600

約数和(自身を除く): 124601290

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 905, 1810, 2719, 5249, 5438, 10498, 13595, 26245, 27190, 52490, 78851, 157702, 394255, 492139, 788510, 984278, 2460695, 4921390, 14272031, 28544062, 71360155, 142720310]

約数ペア:

[(1, 142720310), (2, 71360155), (5, 28544062), (10, 14272031), (29, 4921390), (58, 2460695), (145, 984278), (181, 788510), (290, 492139), (362, 394255), (905, 157702), (1810, 78851), (2719, 52490), (5249, 27190), (5438, 26245), (10498, 13595)]