71081580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27551}}^1$

素因数の和:27606

約数の個数: 48

約数和(自身を含む): 203664384

約数和(自身を除く): 132582804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 27551, 55102, 82653, 110204, 137755, 165306, 275510, 330612, 413265, 551020, 826530, 1184693, 1653060, 2369386, 3554079, 4738772, 5923465, 7108158, 11846930, 14216316, 17770395, 23693860, 35540790, 71081580]

約数ペア:

[(1, 71081580), (2, 35540790), (3, 23693860), (4, 17770395), (5, 14216316), (6, 11846930), (10, 7108158), (12, 5923465), (15, 4738772), (20, 3554079), (30, 2369386), (43, 1653060), (60, 1184693), (86, 826530), (129, 551020), (172, 413265), (215, 330612), (258, 275510), (430, 165306), (516, 137755), (645, 110204), (860, 82653), (1290, 55102), (2580, 27551)]