69747020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3803}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 168715008

約数和(自身を除く): 98967988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 3803, 4585, 7606, 9170, 15212, 18340, 19015, 26621, 38030, 53242, 76060, 106484, 133105, 266210, 498193, 532420, 996386, 1992772, 2490965, 3487351, 4981930, 6974702, 9963860, 13949404, 17436755, 34873510, 69747020]

約数ペア:

[(1, 69747020), (2, 34873510), (4, 17436755), (5, 13949404), (7, 9963860), (10, 6974702), (14, 4981930), (20, 3487351), (28, 2490965), (35, 1992772), (70, 996386), (131, 532420), (140, 498193), (262, 266210), (524, 133105), (655, 106484), (917, 76060), (1310, 53242), (1834, 38030), (2620, 26621), (3668, 19015), (3803, 18340), (4585, 15212), (7606, 9170)]