55840260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132953}}^1$

素因数の和:132972

約数の個数: 48

約数和(自身を含む): 178690176

約数和(自身を除く): 122849916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 132953, 265906, 398859, 531812, 664765, 797718, 930671, 1329530, 1595436, 1861342, 1994295, 2659060, 2792013, 3722684, 3988590, 4653355, 5584026, 7977180, 9306710, 11168052, 13960065, 18613420, 27920130, 55840260]

約数ペア:

[(1, 55840260), (2, 27920130), (3, 18613420), (4, 13960065), (5, 11168052), (6, 9306710), (7, 7977180), (10, 5584026), (12, 4653355), (14, 3988590), (15, 3722684), (20, 2792013), (21, 2659060), (28, 1994295), (30, 1861342), (35, 1595436), (42, 1329530), (60, 930671), (70, 797718), (84, 664765), (105, 531812), (140, 398859), (210, 265906), (420, 132953)]