69510140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21587}}^1$

素因数の和:21626

約数の個数: 48

約数和(自身を含む): 174085632

約数和(自身を除く): 104575492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21587, 43174, 86348, 107935, 151109, 215870, 302218, 431740, 496501, 604436, 755545, 993002, 1511090, 1986004, 2482505, 3022180, 3475507, 4965010, 6951014, 9930020, 13902028, 17377535, 34755070, 69510140]

約数ペア:

[(1, 69510140), (2, 34755070), (4, 17377535), (5, 13902028), (7, 9930020), (10, 6951014), (14, 4965010), (20, 3475507), (23, 3022180), (28, 2482505), (35, 1986004), (46, 1511090), (70, 993002), (92, 755545), (115, 604436), (140, 496501), (161, 431740), (230, 302218), (322, 215870), (460, 151109), (644, 107935), (805, 86348), (1610, 43174), (3220, 21587)]