135688420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1367}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 326350080

約数和(自身を除く): 190661660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709, 1367, 1418, 2734, 2836, 3545, 4963, 5468, 6835, 7090, 9569, 9926, 13670, 14180, 19138, 19852, 24815, 27340, 38276, 47845, 49630, 95690, 99260, 191380, 969203, 1938406, 3876812, 4846015, 6784421, 9692030, 13568842, 19384060, 27137684, 33922105, 67844210, 135688420]

約数ペア:

[(1, 135688420), (2, 67844210), (4, 33922105), (5, 27137684), (7, 19384060), (10, 13568842), (14, 9692030), (20, 6784421), (28, 4846015), (35, 3876812), (70, 1938406), (140, 969203), (709, 191380), (1367, 99260), (1418, 95690), (2734, 49630), (2836, 47845), (3545, 38276), (4963, 27340), (5468, 24815), (6835, 19852), (7090, 19138), (9569, 14180), (9926, 13670)]