904260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 2894976

約数和(自身を除く): 1990716

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, 2153, 4306, 6459, 8612, 10765, 12918, 15071, 21530, 25836, 30142, 32295, 43060, 45213, 60284, 64590, 75355, 90426, 129180, 150710, 180852, 226065, 301420, 452130, 904260]

約数ペア:

[(1, 904260), (2, 452130), (3, 301420), (4, 226065), (5, 180852), (6, 150710), (7, 129180), (10, 90426), (12, 75355), (14, 64590), (15, 60284), (20, 45213), (21, 43060), (28, 32295), (30, 30142), (35, 25836), (42, 21530), (60, 15071), (70, 12918), (84, 10765), (105, 8612), (140, 6459), (210, 4306), (420, 2153)]