102081420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81017}}^1$

素因数の和:81039

約数の個数: 72

約数和(自身を含む): 353886624

約数和(自身を除く): 251805204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81017, 162034, 243051, 324068, 405085, 486102, 567119, 729153, 810170, 972204, 1134238, 1215255, 1458306, 1620340, 1701357, 2268476, 2430510, 2835595, 2916612, 3402714, 3645765, 4861020, 5104071, 5671190, 6805428, 7291530, 8506785, 10208142, 11342380, 14583060, 17013570, 20416284, 25520355, 34027140, 51040710, 102081420]

約数ペア:

[(1, 102081420), (2, 51040710), (3, 34027140), (4, 25520355), (5, 20416284), (6, 17013570), (7, 14583060), (9, 11342380), (10, 10208142), (12, 8506785), (14, 7291530), (15, 6805428), (18, 5671190), (20, 5104071), (21, 4861020), (28, 3645765), (30, 3402714), (35, 2916612), (36, 2835595), (42, 2430510), (45, 2268476), (60, 1701357), (63, 1620340), (70, 1458306), (84, 1215255), (90, 1134238), (105, 972204), (126, 810170), (140, 729153), (180, 567119), (210, 486102), (252, 405085), (315, 324068), (420, 243051), (630, 162034), (1260, 81017)]