82478270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{168323}}^1$

素因数の和:168344

約数の個数: 24

約数和(自身を含む): 172700424

約数和(自身を除く): 90222154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 168323, 336646, 841615, 1178261, 1683230, 2356522, 5891305, 8247827, 11782610, 16495654, 41239135, 82478270]

約数ペア:

[(1, 82478270), (2, 41239135), (5, 16495654), (7, 11782610), (10, 8247827), (14, 5891305), (35, 2356522), (49, 1683230), (70, 1178261), (98, 841615), (245, 336646), (490, 168323)]