42497210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{86729}}^1$

素因数の和:86750

約数の個数: 24

約数和(自身を含む): 88984980

約数和(自身を除く): 46487770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 86729, 173458, 433645, 607103, 867290, 1214206, 3035515, 4249721, 6071030, 8499442, 21248605, 42497210]

約数ペア:

[(1, 42497210), (2, 21248605), (5, 8499442), (7, 6071030), (10, 4249721), (14, 3035515), (35, 1214206), (49, 867290), (70, 607103), (98, 433645), (245, 173458), (490, 86729)]