137490290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19447}}^1$

素因数の和:19562

約数の個数: 32

約数和(自身を含む): 285652224

約数和(自身を除く): 148161934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 19447, 38894, 97235, 136129, 194470, 272258, 680645, 1361290, 1964147, 3928294, 9820735, 13749029, 19641470, 27498058, 68745145, 137490290]

約数ペア:

[(1, 137490290), (2, 68745145), (5, 27498058), (7, 19641470), (10, 13749029), (14, 9820735), (35, 3928294), (70, 1964147), (101, 1361290), (202, 680645), (505, 272258), (707, 194470), (1010, 136129), (1414, 97235), (3535, 38894), (7070, 19447)]