98750680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{50383}}^1$

素因数の和:50408

約数の個数: 48

約数和(自身を含む): 258469920

約数和(自身を除く): 159719240

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, 50383, 100766, 201532, 251915, 352681, 403064, 503830, 705362, 1007660, 1410724, 1763405, 2015320, 2468767, 2821448, 3526810, 4937534, 7053620, 9875068, 12343835, 14107240, 19750136, 24687670, 49375340, 98750680]

約数ペア:

[(1, 98750680), (2, 49375340), (4, 24687670), (5, 19750136), (7, 14107240), (8, 12343835), (10, 9875068), (14, 7053620), (20, 4937534), (28, 3526810), (35, 2821448), (40, 2468767), (49, 2015320), (56, 1763405), (70, 1410724), (98, 1007660), (140, 705362), (196, 503830), (245, 403064), (280, 352681), (392, 251915), (490, 201532), (980, 100766), (1960, 50383)]