1725080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 4553280

約数和(自身を除く): 2828200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 101, 122, 140, 202, 244, 280, 305, 404, 427, 488, 505, 610, 707, 808, 854, 1010, 1220, 1414, 1708, 2020, 2135, 2440, 2828, 3416, 3535, 4040, 4270, 5656, 6161, 7070, 8540, 12322, 14140, 17080, 24644, 28280, 30805, 43127, 49288, 61610, 86254, 123220, 172508, 215635, 246440, 345016, 431270, 862540, 1725080]

約数ペア:

[(1, 1725080), (2, 862540), (4, 431270), (5, 345016), (7, 246440), (8, 215635), (10, 172508), (14, 123220), (20, 86254), (28, 61610), (35, 49288), (40, 43127), (56, 30805), (61, 28280), (70, 24644), (101, 17080), (122, 14140), (140, 12322), (202, 8540), (244, 7070), (280, 6161), (305, 5656), (404, 4270), (427, 4040), (488, 3535), (505, 3416), (610, 2828), (707, 2440), (808, 2135), (854, 2020), (1010, 1708), (1220, 1414)]