90850060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13807}}^1$

素因数の和:13870

約数の個数: 48

約数和(自身を含む): 222695424

約数和(自身を除く): 131845364

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, 13807, 27614, 55228, 69035, 96649, 138070, 193298, 276140, 386596, 483245, 648929, 966490, 1297858, 1932980, 2595716, 3244645, 4542503, 6489290, 9085006, 12978580, 18170012, 22712515, 45425030, 90850060]

約数ペア:

[(1, 90850060), (2, 45425030), (4, 22712515), (5, 18170012), (7, 12978580), (10, 9085006), (14, 6489290), (20, 4542503), (28, 3244645), (35, 2595716), (47, 1932980), (70, 1297858), (94, 966490), (140, 648929), (188, 483245), (235, 386596), (329, 276140), (470, 193298), (658, 138070), (940, 96649), (1316, 69035), (1645, 55228), (3290, 27614), (6580, 13807)]