253970294410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{129841}}^1\times {\mathrm{27943}}^1$

素因数の和:157798

約数の個数: 32

約数和(自身を含む): 522475898112

約数和(自身を除く): 268505603702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27943, 55886, 129841, 139715, 195601, 259682, 279430, 391202, 649205, 908887, 978005, 1298410, 1817774, 1956010, 4544435, 9088870, 3628147063, 7256294126, 18140735315, 25397029441, 36281470630, 50794058882, 126985147205, 253970294410]

約数ペア:

[(1, 253970294410), (2, 126985147205), (5, 50794058882), (7, 36281470630), (10, 25397029441), (14, 18140735315), (35, 7256294126), (70, 3628147063), (27943, 9088870), (55886, 4544435), (129841, 1956010), (139715, 1817774), (195601, 1298410), (259682, 978005), (279430, 908887), (391202, 649205)]