266952420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211867}}^1$

素因数の和:211889

約数の個数: 72

約数和(自身を含む): 925439424

約数和(自身を除く): 658487004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 211867, 423734, 635601, 847468, 1059335, 1271202, 1483069, 1906803, 2118670, 2542404, 2966138, 3178005, 3813606, 4237340, 4449207, 5932276, 6356010, 7415345, 7627212, 8898414, 9534015, 12712020, 13347621, 14830690, 17796828, 19068030, 22246035, 26695242, 29661380, 38136060, 44492070, 53390484, 66738105, 88984140, 133476210, 266952420]

約数ペア:

[(1, 266952420), (2, 133476210), (3, 88984140), (4, 66738105), (5, 53390484), (6, 44492070), (7, 38136060), (9, 29661380), (10, 26695242), (12, 22246035), (14, 19068030), (15, 17796828), (18, 14830690), (20, 13347621), (21, 12712020), (28, 9534015), (30, 8898414), (35, 7627212), (36, 7415345), (42, 6356010), (45, 5932276), (60, 4449207), (63, 4237340), (70, 3813606), (84, 3178005), (90, 2966138), (105, 2542404), (126, 2118670), (140, 1906803), (180, 1483069), (210, 1271202), (252, 1059335), (315, 847468), (420, 635601), (630, 423734), (1260, 211867)]