69750940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 168763392

約数和(自身を除く): 99012452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3923, 4445, 7846, 8890, 15692, 17780, 19615, 27461, 39230, 54922, 78460, 109844, 137305, 274610, 498221, 549220, 996442, 1992884, 2491105, 3487547, 4982210, 6975094, 9964420, 13950188, 17437735, 34875470, 69750940]

約数ペア:

[(1, 69750940), (2, 34875470), (4, 17437735), (5, 13950188), (7, 9964420), (10, 6975094), (14, 4982210), (20, 3487547), (28, 2491105), (35, 1992884), (70, 996442), (127, 549220), (140, 498221), (254, 274610), (508, 137305), (635, 109844), (889, 78460), (1270, 54922), (1778, 39230), (2540, 27461), (3556, 19615), (3923, 17780), (4445, 15692), (7846, 8890)]