70528780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503777}}^1$

素因数の和:503793

約数の個数: 24

約数和(自身を含む): 169269408

約数和(自身を除く): 98740628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503777, 1007554, 2015108, 2518885, 3526439, 5037770, 7052878, 10075540, 14105756, 17632195, 35264390, 70528780]

約数ペア:

[(1, 70528780), (2, 35264390), (4, 17632195), (5, 14105756), (7, 10075540), (10, 7052878), (14, 5037770), (20, 3526439), (28, 2518885), (35, 2015108), (70, 1007554), (140, 503777)]