63814380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151939}}^1$

素因数の和:151958

約数の個数: 48

約数和(自身を含む): 204207360

約数和(自身を除く): 140392980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 151939, 303878, 455817, 607756, 759695, 911634, 1063573, 1519390, 1823268, 2127146, 2279085, 3038780, 3190719, 4254292, 4558170, 5317865, 6381438, 9116340, 10635730, 12762876, 15953595, 21271460, 31907190, 63814380]

約数ペア:

[(1, 63814380), (2, 31907190), (3, 21271460), (4, 15953595), (5, 12762876), (6, 10635730), (7, 9116340), (10, 6381438), (12, 5317865), (14, 4558170), (15, 4254292), (20, 3190719), (21, 3038780), (28, 2279085), (30, 2127146), (35, 1823268), (42, 1519390), (60, 1063573), (70, 911634), (84, 759695), (105, 607756), (140, 455817), (210, 303878), (420, 151939)]