660142630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{24623}}^1$

素因数の和:25020

約数の個数: 32

約数和(自身を含む): 1361608704

約数和(自身を除く): 701466074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2681, 3830, 5362, 13405, 24623, 26810, 49246, 123115, 172361, 246230, 344722, 861805, 1723610, 9430609, 18861218, 47153045, 66014263, 94306090, 132028526, 330071315, 660142630]

約数ペア:

[(1, 660142630), (2, 330071315), (5, 132028526), (7, 94306090), (10, 66014263), (14, 47153045), (35, 18861218), (70, 9430609), (383, 1723610), (766, 861805), (1915, 344722), (2681, 246230), (3830, 172361), (5362, 123115), (13405, 49246), (24623, 26810)]