69997520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46051}}^1$

素因数の和:46083

約数の個数: 40

約数和(自身を含む): 171313440

約数和(自身を除く): 101315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 46051, 92102, 184204, 230255, 368408, 460510, 736816, 874969, 921020, 1749938, 1842040, 3499876, 3684080, 4374845, 6999752, 8749690, 13999504, 17499380, 34998760, 69997520]

約数ペア:

[(1, 69997520), (2, 34998760), (4, 17499380), (5, 13999504), (8, 8749690), (10, 6999752), (16, 4374845), (19, 3684080), (20, 3499876), (38, 1842040), (40, 1749938), (76, 921020), (80, 874969), (95, 736816), (152, 460510), (190, 368408), (304, 230255), (380, 184204), (760, 92102), (1520, 46051)]