68918120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3257}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 162150660

約数和(自身を除く): 93232540

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 3257, 4232, 5290, 6514, 10580, 13028, 16285, 21160, 26056, 32570, 65140, 74911, 130280, 149822, 299644, 374555, 599288, 749110, 1498220, 1722953, 2996440, 3445906, 6891812, 8614765, 13783624, 17229530, 34459060, 68918120]

約数ペア:

[(1, 68918120), (2, 34459060), (4, 17229530), (5, 13783624), (8, 8614765), (10, 6891812), (20, 3445906), (23, 2996440), (40, 1722953), (46, 1498220), (92, 749110), (115, 599288), (184, 374555), (230, 299644), (460, 149822), (529, 130280), (920, 74911), (1058, 65140), (2116, 32570), (2645, 26056), (3257, 21160), (4232, 16285), (5290, 13028), (6514, 10580)]