69077960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246707}}^1$

素因数の和:246725

約数の個数: 32

約数和(自身を含む): 177629760

約数和(自身を除く): 108551800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246707, 493414, 986828, 1233535, 1726949, 1973656, 2467070, 3453898, 4934140, 6907796, 8634745, 9868280, 13815592, 17269490, 34538980, 69077960]

約数ペア:

[(1, 69077960), (2, 34538980), (4, 17269490), (5, 13815592), (7, 9868280), (8, 8634745), (10, 6907796), (14, 4934140), (20, 3453898), (28, 2467070), (35, 1973656), (40, 1726949), (56, 1233535), (70, 986828), (140, 493414), (280, 246707)]