72622690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2939}}^1$

素因数の和:3306

約数の個数: 32

約数和(自身を含む): 149869440

約数和(自身を除く): 77246750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1765, 2471, 2939, 3530, 4942, 5878, 12355, 14695, 20573, 24710, 29390, 41146, 102865, 205730, 1037467, 2074934, 5187335, 7262269, 10374670, 14524538, 36311345, 72622690]

約数ペア:

[(1, 72622690), (2, 36311345), (5, 14524538), (7, 10374670), (10, 7262269), (14, 5187335), (35, 2074934), (70, 1037467), (353, 205730), (706, 102865), (1765, 41146), (2471, 29390), (2939, 24710), (3530, 20573), (4942, 14695), (5878, 12355)]