42146685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 84779136

約数和(自身を除く): 42632451

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 1997, 2345, 3015, 4221, 5991, 7035, 9985, 13979, 17973, 21105, 29955, 41937, 69895, 89865, 125811, 133799, 209685, 401397, 629055, 668995, 936593, 1204191, 2006985, 2809779, 4682965, 6020955, 8429337, 14048895, 42146685]

約数ペア:

[(1, 42146685), (3, 14048895), (5, 8429337), (7, 6020955), (9, 4682965), (15, 2809779), (21, 2006985), (35, 1204191), (45, 936593), (63, 668995), (67, 629055), (105, 401397), (201, 209685), (315, 133799), (335, 125811), (469, 89865), (603, 69895), (1005, 41937), (1407, 29955), (1997, 21105), (2345, 17973), (3015, 13979), (4221, 9985), (5991, 7035)]