181041490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 389525760

約数和(自身を除く): 208484270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 101, 145, 202, 203, 290, 406, 505, 707, 883, 1010, 1015, 1414, 1766, 2030, 2929, 3535, 4415, 5858, 6181, 7070, 8830, 12362, 14645, 20503, 25607, 29290, 30905, 41006, 51214, 61810, 89183, 102515, 128035, 178366, 179249, 205030, 256070, 358498, 445915, 624281, 891830, 896245, 1248562, 1792490, 2586307, 3121405, 5172614, 6242810, 12931535, 18104149, 25863070, 36208298, 90520745, 181041490]

約数ペア:

[(1, 181041490), (2, 90520745), (5, 36208298), (7, 25863070), (10, 18104149), (14, 12931535), (29, 6242810), (35, 5172614), (58, 3121405), (70, 2586307), (101, 1792490), (145, 1248562), (202, 896245), (203, 891830), (290, 624281), (406, 445915), (505, 358498), (707, 256070), (883, 205030), (1010, 179249), (1015, 178366), (1414, 128035), (1766, 102515), (2030, 89183), (2929, 61810), (3535, 51214), (4415, 41006), (5858, 30905), (6181, 29290), (7070, 25607), (8830, 20503), (12362, 14645)]