173368660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 371347200

約数和(自身を除く): 197978540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 179, 316, 358, 395, 613, 716, 790, 895, 1226, 1580, 1790, 2452, 3065, 3580, 6130, 12260, 14141, 28282, 48427, 56564, 70705, 96854, 109727, 141410, 193708, 219454, 242135, 282820, 438908, 484270, 548635, 968540, 1097270, 2194540, 8668433, 17336866, 34673732, 43342165, 86684330, 173368660]

約数ペア:

[(1, 173368660), (2, 86684330), (4, 43342165), (5, 34673732), (10, 17336866), (20, 8668433), (79, 2194540), (158, 1097270), (179, 968540), (316, 548635), (358, 484270), (395, 438908), (613, 282820), (716, 242135), (790, 219454), (895, 193708), (1226, 141410), (1580, 109727), (1790, 96854), (2452, 70705), (3065, 56564), (3580, 48427), (6130, 28282), (12260, 14141)]