63801220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1291}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 153675648

約数和(自身を除く): 89874428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1291, 1412, 1765, 2471, 2582, 3530, 4942, 5164, 6455, 7060, 9037, 9884, 12355, 12910, 18074, 24710, 25820, 36148, 45185, 49420, 90370, 180740, 455723, 911446, 1822892, 2278615, 3190061, 4557230, 6380122, 9114460, 12760244, 15950305, 31900610, 63801220]

約数ペア:

[(1, 63801220), (2, 31900610), (4, 15950305), (5, 12760244), (7, 9114460), (10, 6380122), (14, 4557230), (20, 3190061), (28, 2278615), (35, 1822892), (70, 911446), (140, 455723), (353, 180740), (706, 90370), (1291, 49420), (1412, 45185), (1765, 36148), (2471, 25820), (2582, 24710), (3530, 18074), (4942, 12910), (5164, 12355), (6455, 9884), (7060, 9037)]