77690060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11807}}^1$

素因数の和:11870

約数の個数: 48

約数和(自身を含む): 190439424

約数和(自身を除く): 112749364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 11807, 23614, 47228, 59035, 82649, 118070, 165298, 236140, 330596, 413245, 554929, 826490, 1109858, 1652980, 2219716, 2774645, 3884503, 5549290, 7769006, 11098580, 15538012, 19422515, 38845030, 77690060]

約数ペア:

[(1, 77690060), (2, 38845030), (4, 19422515), (5, 15538012), (7, 11098580), (10, 7769006), (14, 5549290), (20, 3884503), (28, 2774645), (35, 2219716), (47, 1652980), (70, 1109858), (94, 826490), (140, 554929), (188, 413245), (235, 330596), (329, 236140), (470, 165298), (658, 118070), (940, 82649), (1316, 59035), (1645, 47228), (3290, 23614), (6580, 11807)]