42981540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102337}}^1$

素因数の和:102356

約数の個数: 48

約数和(自身を含む): 137542272

約数和(自身を除く): 94560732

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, 102337, 204674, 307011, 409348, 511685, 614022, 716359, 1023370, 1228044, 1432718, 1535055, 2046740, 2149077, 2865436, 3070110, 3581795, 4298154, 6140220, 7163590, 8596308, 10745385, 14327180, 21490770, 42981540]

約数ペア:

[(1, 42981540), (2, 21490770), (3, 14327180), (4, 10745385), (5, 8596308), (6, 7163590), (7, 6140220), (10, 4298154), (12, 3581795), (14, 3070110), (15, 2865436), (20, 2149077), (21, 2046740), (28, 1535055), (30, 1432718), (35, 1228044), (42, 1023370), (60, 716359), (70, 614022), (84, 511685), (105, 409348), (140, 307011), (210, 204674), (420, 102337)]