69775850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 134663256

約数和(自身を除く): 64887406

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 101, 202, 205, 337, 410, 505, 674, 1010, 1025, 1685, 2050, 2525, 3370, 4141, 5050, 8282, 8425, 13817, 16850, 20705, 27634, 34037, 41410, 68074, 69085, 103525, 138170, 170185, 207050, 340370, 345425, 690850, 850925, 1395517, 1701850, 2791034, 6977585, 13955170, 34887925, 69775850]

約数ペア:

[(1, 69775850), (2, 34887925), (5, 13955170), (10, 6977585), (25, 2791034), (41, 1701850), (50, 1395517), (82, 850925), (101, 690850), (202, 345425), (205, 340370), (337, 207050), (410, 170185), (505, 138170), (674, 103525), (1010, 69085), (1025, 68074), (1685, 41410), (2050, 34037), (2525, 27634), (3370, 20705), (4141, 16850), (5050, 13817), (8282, 8425)]