134450420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2857}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 305851728

約数和(自身を除く): 171401308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 2857, 3620, 4706, 5714, 9412, 11428, 11765, 14285, 23530, 28570, 37141, 47060, 57140, 74282, 148564, 185705, 371410, 517117, 742820, 1034234, 2068468, 2585585, 5171170, 6722521, 10342340, 13445042, 26890084, 33612605, 67225210, 134450420]

約数ペア:

[(1, 134450420), (2, 67225210), (4, 33612605), (5, 26890084), (10, 13445042), (13, 10342340), (20, 6722521), (26, 5171170), (52, 2585585), (65, 2068468), (130, 1034234), (181, 742820), (260, 517117), (362, 371410), (724, 185705), (905, 148564), (1810, 74282), (2353, 57140), (2857, 47060), (3620, 37141), (4706, 28570), (5714, 23530), (9412, 14285), (11428, 11765)]