61898270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{126323}}^1$

素因数の和:126344

約数の個数: 24

約数和(自身を含む): 129608424

約数和(自身を除く): 67710154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 126323, 252646, 631615, 884261, 1263230, 1768522, 4421305, 6189827, 8842610, 12379654, 30949135, 61898270]

約数ペア:

[(1, 61898270), (2, 30949135), (5, 12379654), (7, 8842610), (10, 6189827), (14, 4421305), (35, 1768522), (49, 1263230), (70, 884261), (98, 631615), (245, 252646), (490, 126323)]