157028660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2393}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 351113616

約数和(自身を除く): 194084956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 2393, 3281, 3860, 4786, 6562, 9572, 11965, 13124, 16405, 23930, 32810, 40681, 47860, 65620, 81362, 162724, 203405, 406810, 461849, 813620, 923698, 1847396, 2309245, 4618490, 7851433, 9236980, 15702866, 31405732, 39257165, 78514330, 157028660]

約数ペア:

[(1, 157028660), (2, 78514330), (4, 39257165), (5, 31405732), (10, 15702866), (17, 9236980), (20, 7851433), (34, 4618490), (68, 2309245), (85, 1847396), (170, 923698), (193, 813620), (340, 461849), (386, 406810), (772, 203405), (965, 162724), (1930, 81362), (2393, 65620), (3281, 47860), (3860, 40681), (4786, 32810), (6562, 23930), (9572, 16405), (11965, 13124)]