69986980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 176198400

約数和(自身を除く): 106211420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 59, 70, 74, 118, 140, 148, 185, 229, 236, 259, 295, 370, 413, 458, 518, 590, 740, 826, 916, 1036, 1145, 1180, 1295, 1603, 1652, 2065, 2183, 2290, 2590, 3206, 4130, 4366, 4580, 5180, 6412, 8015, 8260, 8473, 8732, 10915, 13511, 15281, 16030, 16946, 21830, 27022, 30562, 32060, 33892, 42365, 43660, 54044, 59311, 61124, 67555, 76405, 84730, 94577, 118622, 135110, 152810, 169460, 189154, 237244, 270220, 296555, 305620, 378308, 472885, 499907, 593110, 945770, 999814, 1186220, 1891540, 1999628, 2499535, 3499349, 4999070, 6998698, 9998140, 13997396, 17496745, 34993490, 69986980]

約数ペア:

[(1, 69986980), (2, 34993490), (4, 17496745), (5, 13997396), (7, 9998140), (10, 6998698), (14, 4999070), (20, 3499349), (28, 2499535), (35, 1999628), (37, 1891540), (59, 1186220), (70, 999814), (74, 945770), (118, 593110), (140, 499907), (148, 472885), (185, 378308), (229, 305620), (236, 296555), (259, 270220), (295, 237244), (370, 189154), (413, 169460), (458, 152810), (518, 135110), (590, 118622), (740, 94577), (826, 84730), (916, 76405), (1036, 67555), (1145, 61124), (1180, 59311), (1295, 54044), (1603, 43660), (1652, 42365), (2065, 33892), (2183, 32060), (2290, 30562), (2590, 27022), (3206, 21830), (4130, 16946), (4366, 16030), (4580, 15281), (5180, 13511), (6412, 10915), (8015, 8732), (8260, 8473)]