61132540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1237}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 147252672

約数和(自身を除く): 86120132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1237, 1412, 1765, 2471, 2474, 3530, 4942, 4948, 6185, 7060, 8659, 9884, 12355, 12370, 17318, 24710, 24740, 34636, 43295, 49420, 86590, 173180, 436661, 873322, 1746644, 2183305, 3056627, 4366610, 6113254, 8733220, 12226508, 15283135, 30566270, 61132540]

約数ペア:

[(1, 61132540), (2, 30566270), (4, 15283135), (5, 12226508), (7, 8733220), (10, 6113254), (14, 4366610), (20, 3056627), (28, 2183305), (35, 1746644), (70, 873322), (140, 436661), (353, 173180), (706, 86590), (1237, 49420), (1412, 43295), (1765, 34636), (2471, 24740), (2474, 24710), (3530, 17318), (4942, 12370), (4948, 12355), (6185, 9884), (7060, 8659)]