3888780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 12773376

約数和(自身を除く): 8884596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 197, 210, 235, 282, 329, 394, 420, 470, 564, 591, 658, 705, 788, 940, 985, 987, 1182, 1316, 1379, 1410, 1645, 1970, 1974, 2364, 2758, 2820, 2955, 3290, 3940, 3948, 4137, 4935, 5516, 5910, 6580, 6895, 8274, 9259, 9870, 11820, 13790, 16548, 18518, 19740, 20685, 27580, 27777, 37036, 41370, 46295, 55554, 64813, 82740, 92590, 111108, 129626, 138885, 185180, 194439, 259252, 277770, 324065, 388878, 555540, 648130, 777756, 972195, 1296260, 1944390, 3888780]

約数ペア:

[(1, 3888780), (2, 1944390), (3, 1296260), (4, 972195), (5, 777756), (6, 648130), (7, 555540), (10, 388878), (12, 324065), (14, 277770), (15, 259252), (20, 194439), (21, 185180), (28, 138885), (30, 129626), (35, 111108), (42, 92590), (47, 82740), (60, 64813), (70, 55554), (84, 46295), (94, 41370), (105, 37036), (140, 27777), (141, 27580), (188, 20685), (197, 19740), (210, 18518), (235, 16548), (282, 13790), (329, 11820), (394, 9870), (420, 9259), (470, 8274), (564, 6895), (591, 6580), (658, 5910), (705, 5516), (788, 4935), (940, 4137), (985, 3948), (987, 3940), (1182, 3290), (1316, 2955), (1379, 2820), (1410, 2758), (1645, 2364), (1970, 1974)]