78141490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 173456640

約数和(自身を除く): 95315150

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1433, 1435, 1558, 2866, 2870, 3895, 5453, 7165, 7790, 10031, 10906, 14330, 20062, 27227, 27265, 50155, 54454, 54530, 58753, 100310, 117506, 136135, 190589, 272270, 293765, 381178, 411271, 587530, 822542, 952945, 1116307, 1905890, 2056355, 2232614, 4112710, 5581535, 7814149, 11163070, 15628298, 39070745, 78141490]

約数ペア:

[(1, 78141490), (2, 39070745), (5, 15628298), (7, 11163070), (10, 7814149), (14, 5581535), (19, 4112710), (35, 2232614), (38, 2056355), (41, 1905890), (70, 1116307), (82, 952945), (95, 822542), (133, 587530), (190, 411271), (205, 381178), (266, 293765), (287, 272270), (410, 190589), (574, 136135), (665, 117506), (779, 100310), (1330, 58753), (1433, 54530), (1435, 54454), (1558, 50155), (2866, 27265), (2870, 27227), (3895, 20062), (5453, 14330), (7165, 10906), (7790, 10031)]