54788020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 141926400

約数和(自身を除く): 87138380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 215, 266, 301, 380, 430, 479, 532, 602, 665, 817, 860, 958, 1204, 1330, 1505, 1634, 1916, 2395, 2660, 3010, 3268, 3353, 4085, 4790, 5719, 6020, 6706, 8170, 9101, 9580, 11438, 13412, 16340, 16765, 18202, 20597, 22876, 28595, 33530, 36404, 41194, 45505, 57190, 63707, 67060, 82388, 91010, 102985, 114380, 127414, 144179, 182020, 205970, 254828, 288358, 318535, 391343, 411940, 576716, 637070, 720895, 782686, 1274140, 1441790, 1565372, 1956715, 2739401, 2883580, 3913430, 5478802, 7826860, 10957604, 13697005, 27394010, 54788020]

約数ペア:

[(1, 54788020), (2, 27394010), (4, 13697005), (5, 10957604), (7, 7826860), (10, 5478802), (14, 3913430), (19, 2883580), (20, 2739401), (28, 1956715), (35, 1565372), (38, 1441790), (43, 1274140), (70, 782686), (76, 720895), (86, 637070), (95, 576716), (133, 411940), (140, 391343), (172, 318535), (190, 288358), (215, 254828), (266, 205970), (301, 182020), (380, 144179), (430, 127414), (479, 114380), (532, 102985), (602, 91010), (665, 82388), (817, 67060), (860, 63707), (958, 57190), (1204, 45505), (1330, 41194), (1505, 36404), (1634, 33530), (1916, 28595), (2395, 22876), (2660, 20597), (3010, 18202), (3268, 16765), (3353, 16340), (4085, 13412), (4790, 11438), (5719, 9580), (6020, 9101), (6706, 8170)]