123148270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251323}}^1$

素因数の和:251344

約数の個数: 24

約数和(自身を含む): 257858424

約数和(自身を除く): 134710154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 251323, 502646, 1256615, 1759261, 2513230, 3518522, 8796305, 12314827, 17592610, 24629654, 61574135, 123148270]

約数ペア:

[(1, 123148270), (2, 61574135), (5, 24629654), (7, 17592610), (10, 12314827), (14, 8796305), (35, 3518522), (49, 2513230), (70, 1759261), (98, 1256615), (245, 502646), (490, 251323)]