67891180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25523}}^1$

素因数の和:25558

約数の個数: 48

約数和(自身を含む): 171521280

約数和(自身を除く): 103630100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25523, 51046, 102092, 127615, 178661, 255230, 357322, 484937, 510460, 714644, 893305, 969874, 1786610, 1939748, 2424685, 3394559, 3573220, 4849370, 6789118, 9698740, 13578236, 16972795, 33945590, 67891180]

約数ペア:

[(1, 67891180), (2, 33945590), (4, 16972795), (5, 13578236), (7, 9698740), (10, 6789118), (14, 4849370), (19, 3573220), (20, 3394559), (28, 2424685), (35, 1939748), (38, 1786610), (70, 969874), (76, 893305), (95, 714644), (133, 510460), (140, 484937), (190, 357322), (266, 255230), (380, 178661), (532, 127615), (665, 102092), (1330, 51046), (2660, 25523)]