71426020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 153675648

約数和(自身を除く): 82249628

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 151, 268, 302, 335, 353, 604, 670, 706, 755, 1340, 1412, 1510, 1765, 3020, 3530, 7060, 10117, 20234, 23651, 40468, 47302, 50585, 53303, 94604, 101170, 106606, 118255, 202340, 213212, 236510, 266515, 473020, 533030, 1066060, 3571301, 7142602, 14285204, 17856505, 35713010, 71426020]

約数ペア:

[(1, 71426020), (2, 35713010), (4, 17856505), (5, 14285204), (10, 7142602), (20, 3571301), (67, 1066060), (134, 533030), (151, 473020), (268, 266515), (302, 236510), (335, 213212), (353, 202340), (604, 118255), (670, 106606), (706, 101170), (755, 94604), (1340, 53303), (1412, 50585), (1510, 47302), (1765, 40468), (3020, 23651), (3530, 20234), (7060, 10117)]