53481540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18191}}^1$

素因数の和:18217

約数の個数: 72

約数和(自身を含む): 174206592

約数和(自身を除く): 120725052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18191, 36382, 54573, 72764, 90955, 109146, 127337, 181910, 218292, 254674, 272865, 363820, 382011, 509348, 545730, 636685, 764022, 891359, 1091460, 1273370, 1528044, 1782718, 1910055, 2546740, 2674077, 3565436, 3820110, 4456795, 5348154, 7640220, 8913590, 10696308, 13370385, 17827180, 26740770, 53481540]

約数ペア:

[(1, 53481540), (2, 26740770), (3, 17827180), (4, 13370385), (5, 10696308), (6, 8913590), (7, 7640220), (10, 5348154), (12, 4456795), (14, 3820110), (15, 3565436), (20, 2674077), (21, 2546740), (28, 1910055), (30, 1782718), (35, 1528044), (42, 1273370), (49, 1091460), (60, 891359), (70, 764022), (84, 636685), (98, 545730), (105, 509348), (140, 382011), (147, 363820), (196, 272865), (210, 254674), (245, 218292), (294, 181910), (420, 127337), (490, 109146), (588, 90955), (735, 72764), (980, 54573), (1470, 36382), (2940, 18191)]