29510180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2087}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 71559936

約数和(自身を除く): 42049756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2087, 2828, 3535, 4174, 7070, 8348, 10435, 14140, 14609, 20870, 29218, 41740, 58436, 73045, 146090, 210787, 292180, 421574, 843148, 1053935, 1475509, 2107870, 2951018, 4215740, 5902036, 7377545, 14755090, 29510180]

約数ペア:

[(1, 29510180), (2, 14755090), (4, 7377545), (5, 5902036), (7, 4215740), (10, 2951018), (14, 2107870), (20, 1475509), (28, 1053935), (35, 843148), (70, 421574), (101, 292180), (140, 210787), (202, 146090), (404, 73045), (505, 58436), (707, 41740), (1010, 29218), (1414, 20870), (2020, 14609), (2087, 14140), (2828, 10435), (3535, 8348), (4174, 7070)]