6971440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 18927360

約数和(自身を除く): 11955920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 211, 236, 280, 295, 413, 422, 472, 560, 590, 826, 844, 944, 1055, 1180, 1477, 1652, 1688, 2065, 2110, 2360, 2954, 3304, 3376, 4130, 4220, 4720, 5908, 6608, 7385, 8260, 8440, 11816, 12449, 14770, 16520, 16880, 23632, 24898, 29540, 33040, 49796, 59080, 62245, 87143, 99592, 118160, 124490, 174286, 199184, 248980, 348572, 435715, 497960, 697144, 871430, 995920, 1394288, 1742860, 3485720, 6971440]

約数ペア:

[(1, 6971440), (2, 3485720), (4, 1742860), (5, 1394288), (7, 995920), (8, 871430), (10, 697144), (14, 497960), (16, 435715), (20, 348572), (28, 248980), (35, 199184), (40, 174286), (56, 124490), (59, 118160), (70, 99592), (80, 87143), (112, 62245), (118, 59080), (140, 49796), (211, 33040), (236, 29540), (280, 24898), (295, 23632), (413, 16880), (422, 16520), (472, 14770), (560, 12449), (590, 11816), (826, 8440), (844, 8260), (944, 7385), (1055, 6608), (1180, 5908), (1477, 4720), (1652, 4220), (1688, 4130), (2065, 3376), (2110, 3304), (2360, 2954)]