3421880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 9767520

約数和(自身を除く): 6345640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 121, 140, 154, 202, 220, 242, 280, 308, 385, 404, 440, 484, 505, 605, 616, 707, 770, 808, 847, 968, 1010, 1111, 1210, 1414, 1540, 1694, 2020, 2222, 2420, 2828, 3080, 3388, 3535, 4040, 4235, 4444, 4840, 5555, 5656, 6776, 7070, 7777, 8470, 8888, 11110, 12221, 14140, 15554, 16940, 22220, 24442, 28280, 31108, 33880, 38885, 44440, 48884, 61105, 62216, 77770, 85547, 97768, 122210, 155540, 171094, 244420, 311080, 342188, 427735, 488840, 684376, 855470, 1710940, 3421880]

約数ペア:

[(1, 3421880), (2, 1710940), (4, 855470), (5, 684376), (7, 488840), (8, 427735), (10, 342188), (11, 311080), (14, 244420), (20, 171094), (22, 155540), (28, 122210), (35, 97768), (40, 85547), (44, 77770), (55, 62216), (56, 61105), (70, 48884), (77, 44440), (88, 38885), (101, 33880), (110, 31108), (121, 28280), (140, 24442), (154, 22220), (202, 16940), (220, 15554), (242, 14140), (280, 12221), (308, 11110), (385, 8888), (404, 8470), (440, 7777), (484, 7070), (505, 6776), (605, 5656), (616, 5555), (707, 4840), (770, 4444), (808, 4235), (847, 4040), (968, 3535), (1010, 3388), (1111, 3080), (1210, 2828), (1414, 2420), (1540, 2222), (1694, 2020)]