66608780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{475777}}^1$

素因数の和:475793

約数の個数: 24

約数和(自身を含む): 159861408

約数和(自身を除く): 93252628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 475777, 951554, 1903108, 2378885, 3330439, 4757770, 6660878, 9515540, 13321756, 16652195, 33304390, 66608780]

約数ペア:

[(1, 66608780), (2, 33304390), (4, 16652195), (5, 13321756), (7, 9515540), (10, 6660878), (14, 4757770), (20, 3330439), (28, 2378885), (35, 1903108), (70, 951554), (140, 475777)]