67895870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{138563}}^1$

素因数の和:138584

約数の個数: 24

約数和(自身を含む): 142166664

約数和(自身を除く): 74270794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 138563, 277126, 692815, 969941, 1385630, 1939882, 4849705, 6789587, 9699410, 13579174, 33947935, 67895870]

約数ペア:

[(1, 67895870), (2, 33947935), (5, 13579174), (7, 9699410), (10, 6789587), (14, 4849705), (35, 1939882), (49, 1385630), (70, 969941), (98, 692815), (245, 277126), (490, 138563)]