76902980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49937}}^1$

素因数の和:49964

約数の個数: 48

約数和(自身を含む): 201350016

約数和(自身を除く): 124447036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 49937, 99874, 199748, 249685, 349559, 499370, 549307, 699118, 998740, 1098614, 1398236, 1747795, 2197228, 2746535, 3495590, 3845149, 5493070, 6991180, 7690298, 10986140, 15380596, 19225745, 38451490, 76902980]

約数ペア:

[(1, 76902980), (2, 38451490), (4, 19225745), (5, 15380596), (7, 10986140), (10, 7690298), (11, 6991180), (14, 5493070), (20, 3845149), (22, 3495590), (28, 2746535), (35, 2197228), (44, 1747795), (55, 1398236), (70, 1098614), (77, 998740), (110, 699118), (140, 549307), (154, 499370), (220, 349559), (308, 249685), (385, 199748), (770, 99874), (1540, 49937)]