102900310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 188042400

約数和(自身を除く): 85142090

約数列:

[1, 2, 5, 10, 139, 181, 278, 362, 409, 695, 818, 905, 1390, 1810, 2045, 4090, 25159, 50318, 56851, 74029, 113702, 125795, 148058, 251590, 284255, 370145, 568510, 740290, 10290031, 20580062, 51450155, 102900310]

約数ペア:

[(1, 102900310), (2, 51450155), (5, 20580062), (10, 10290031), (139, 740290), (181, 568510), (278, 370145), (362, 284255), (409, 251590), (695, 148058), (818, 125795), (905, 113702), (1390, 74029), (1810, 56851), (2045, 50318), (4090, 25159)]