61224520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31237}}^1$

素因数の和:31262

約数の個数: 48

約数和(自身を含む): 160250940

約数和(自身を除く): 99026420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 31237, 62474, 124948, 156185, 218659, 249896, 312370, 437318, 624740, 874636, 1093295, 1249480, 1530613, 1749272, 2186590, 3061226, 4373180, 6122452, 7653065, 8746360, 12244904, 15306130, 30612260, 61224520]

約数ペア:

[(1, 61224520), (2, 30612260), (4, 15306130), (5, 12244904), (7, 8746360), (8, 7653065), (10, 6122452), (14, 4373180), (20, 3061226), (28, 2186590), (35, 1749272), (40, 1530613), (49, 1249480), (56, 1093295), (70, 874636), (98, 624740), (140, 437318), (196, 312370), (245, 249896), (280, 218659), (392, 156185), (490, 124948), (980, 62474), (1960, 31237)]