26991650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 61067520

約数和(自身を除く): 34075870

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 479, 490, 575, 805, 958, 1127, 1150, 1225, 1610, 2254, 2395, 2450, 3353, 4025, 4790, 5635, 6706, 8050, 11017, 11270, 11975, 16765, 22034, 23471, 23950, 28175, 33530, 46942, 55085, 56350, 77119, 83825, 110170, 117355, 154238, 167650, 234710, 275425, 385595, 539833, 550850, 586775, 771190, 1079666, 1173550, 1927975, 2699165, 3855950, 5398330, 13495825, 26991650]

約数ペア:

[(1, 26991650), (2, 13495825), (5, 5398330), (7, 3855950), (10, 2699165), (14, 1927975), (23, 1173550), (25, 1079666), (35, 771190), (46, 586775), (49, 550850), (50, 539833), (70, 385595), (98, 275425), (115, 234710), (161, 167650), (175, 154238), (230, 117355), (245, 110170), (322, 83825), (350, 77119), (479, 56350), (490, 55085), (575, 46942), (805, 33530), (958, 28175), (1127, 23950), (1150, 23471), (1225, 22034), (1610, 16765), (2254, 11975), (2395, 11270), (2450, 11017), (3353, 8050), (4025, 6706), (4790, 5635)]