39537540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31379}}^1$

素因数の和:31401

約数の個数: 72

約数和(自身を含む): 137067840

約数和(自身を除く): 97530300

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, 31379, 62758, 94137, 125516, 156895, 188274, 219653, 282411, 313790, 376548, 439306, 470685, 564822, 627580, 658959, 878612, 941370, 1098265, 1129644, 1317918, 1412055, 1882740, 1976877, 2196530, 2635836, 2824110, 3294795, 3953754, 4393060, 5648220, 6589590, 7907508, 9884385, 13179180, 19768770, 39537540]

約数ペア:

[(1, 39537540), (2, 19768770), (3, 13179180), (4, 9884385), (5, 7907508), (6, 6589590), (7, 5648220), (9, 4393060), (10, 3953754), (12, 3294795), (14, 2824110), (15, 2635836), (18, 2196530), (20, 1976877), (21, 1882740), (28, 1412055), (30, 1317918), (35, 1129644), (36, 1098265), (42, 941370), (45, 878612), (60, 658959), (63, 627580), (70, 564822), (84, 470685), (90, 439306), (105, 376548), (126, 313790), (140, 282411), (180, 219653), (210, 188274), (252, 156895), (315, 125516), (420, 94137), (630, 62758), (1260, 31379)]