87066840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103651}}^1$

素因数の和:103672

約数の個数: 64

約数和(自身を含む): 298517760

約数和(自身を除く): 211450920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103651, 207302, 310953, 414604, 518255, 621906, 725557, 829208, 1036510, 1243812, 1451114, 1554765, 2073020, 2176671, 2487624, 2902228, 3109530, 3627785, 4146040, 4353342, 5804456, 6219060, 7255570, 8706684, 10883355, 12438120, 14511140, 17413368, 21766710, 29022280, 43533420, 87066840]

約数ペア:

[(1, 87066840), (2, 43533420), (3, 29022280), (4, 21766710), (5, 17413368), (6, 14511140), (7, 12438120), (8, 10883355), (10, 8706684), (12, 7255570), (14, 6219060), (15, 5804456), (20, 4353342), (21, 4146040), (24, 3627785), (28, 3109530), (30, 2902228), (35, 2487624), (40, 2176671), (42, 2073020), (56, 1554765), (60, 1451114), (70, 1243812), (84, 1036510), (105, 829208), (120, 725557), (140, 621906), (168, 518255), (210, 414604), (280, 310953), (420, 207302), (840, 103651)]