420789180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16981}}^1$

素因数の和:17059

約数の個数: 96

約数和(自身を含む): 1369428480

約数和(自身を除く): 948639300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1652, 1770, 2065, 2478, 3540, 4130, 4956, 6195, 8260, 12390, 16981, 24780, 33962, 50943, 67924, 84905, 101886, 118867, 169810, 203772, 237734, 254715, 339620, 356601, 475468, 509430, 594335, 713202, 1001879, 1018860, 1188670, 1426404, 1783005, 2003758, 2377340, 3005637, 3566010, 4007516, 5009395, 6011274, 7013153, 7132020, 10018790, 12022548, 14026306, 15028185, 20037580, 21039459, 28052612, 30056370, 35065765, 42078918, 60112740, 70131530, 84157836, 105197295, 140263060, 210394590, 420789180]

約数ペア:

[(1, 420789180), (2, 210394590), (3, 140263060), (4, 105197295), (5, 84157836), (6, 70131530), (7, 60112740), (10, 42078918), (12, 35065765), (14, 30056370), (15, 28052612), (20, 21039459), (21, 20037580), (28, 15028185), (30, 14026306), (35, 12022548), (42, 10018790), (59, 7132020), (60, 7013153), (70, 6011274), (84, 5009395), (105, 4007516), (118, 3566010), (140, 3005637), (177, 2377340), (210, 2003758), (236, 1783005), (295, 1426404), (354, 1188670), (413, 1018860), (420, 1001879), (590, 713202), (708, 594335), (826, 509430), (885, 475468), (1180, 356601), (1239, 339620), (1652, 254715), (1770, 237734), (2065, 203772), (2478, 169810), (3540, 118867), (4130, 101886), (4956, 84905), (6195, 67924), (8260, 50943), (12390, 33962), (16981, 24780)]