169287020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71129}}^1$

素因数の和:71162

約数の個数: 48

約数和(自身を含む): 430194240

約数和(自身を除く): 260907220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 71129, 142258, 284516, 355645, 497903, 711290, 995806, 1209193, 1422580, 1991612, 2418386, 2489515, 4836772, 4979030, 6045965, 8464351, 9958060, 12091930, 16928702, 24183860, 33857404, 42321755, 84643510, 169287020]

約数ペア:

[(1, 169287020), (2, 84643510), (4, 42321755), (5, 33857404), (7, 24183860), (10, 16928702), (14, 12091930), (17, 9958060), (20, 8464351), (28, 6045965), (34, 4979030), (35, 4836772), (68, 2489515), (70, 2418386), (85, 1991612), (119, 1422580), (140, 1209193), (170, 995806), (238, 711290), (340, 497903), (476, 355645), (595, 284516), (1190, 142258), (2380, 71129)]