247951740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{142501}}^1$

素因数の和:142542

約数の個数: 48

約数和(自身を含む): 718210080

約数和(自身を除く): 470258340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 142501, 285002, 427503, 570004, 712505, 855006, 1425010, 1710012, 2137515, 2850020, 4132529, 4275030, 8265058, 8550060, 12397587, 16530116, 20662645, 24795174, 41325290, 49590348, 61987935, 82650580, 123975870, 247951740]

約数ペア:

[(1, 247951740), (2, 123975870), (3, 82650580), (4, 61987935), (5, 49590348), (6, 41325290), (10, 24795174), (12, 20662645), (15, 16530116), (20, 12397587), (29, 8550060), (30, 8265058), (58, 4275030), (60, 4132529), (87, 2850020), (116, 2137515), (145, 1710012), (174, 1425010), (290, 855006), (348, 712505), (435, 570004), (580, 427503), (870, 285002), (1740, 142501)]