7000280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 18800640

約数和(自身を除く): 11800360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1087, 1288, 1610, 2174, 3220, 4348, 5435, 6440, 7609, 8696, 10870, 15218, 21740, 25001, 30436, 38045, 43480, 50002, 60872, 76090, 100004, 125005, 152180, 175007, 200008, 250010, 304360, 350014, 500020, 700028, 875035, 1000040, 1400056, 1750070, 3500140, 7000280]

約数ペア:

[(1, 7000280), (2, 3500140), (4, 1750070), (5, 1400056), (7, 1000040), (8, 875035), (10, 700028), (14, 500020), (20, 350014), (23, 304360), (28, 250010), (35, 200008), (40, 175007), (46, 152180), (56, 125005), (70, 100004), (92, 76090), (115, 60872), (140, 50002), (161, 43480), (184, 38045), (230, 30436), (280, 25001), (322, 21740), (460, 15218), (644, 10870), (805, 8696), (920, 7609), (1087, 6440), (1288, 5435), (1610, 4348), (2174, 3220)]