171315060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{407893}}^1$

素因数の和:407912

約数の個数: 48

約数和(自身を含む): 548209536

約数和(自身を除く): 376894476

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, 407893, 815786, 1223679, 1631572, 2039465, 2447358, 2855251, 4078930, 4894716, 5710502, 6118395, 8157860, 8565753, 11421004, 12236790, 14276255, 17131506, 24473580, 28552510, 34263012, 42828765, 57105020, 85657530, 171315060]

約数ペア:

[(1, 171315060), (2, 85657530), (3, 57105020), (4, 42828765), (5, 34263012), (6, 28552510), (7, 24473580), (10, 17131506), (12, 14276255), (14, 12236790), (15, 11421004), (20, 8565753), (21, 8157860), (28, 6118395), (30, 5710502), (35, 4894716), (42, 4078930), (60, 2855251), (70, 2447358), (84, 2039465), (105, 1631572), (140, 1223679), (210, 815786), (420, 407893)]