90808130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16421}}^1$

素因数の和:16514

約数の個数: 32

約数和(自身を含む): 189181440

約数和(自身を除く): 98373310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 16421, 32842, 82105, 114947, 164210, 229894, 574735, 1149470, 1297259, 2594518, 6486295, 9080813, 12972590, 18161626, 45404065, 90808130]

約数ペア:

[(1, 90808130), (2, 45404065), (5, 18161626), (7, 12972590), (10, 9080813), (14, 6486295), (35, 2594518), (70, 1297259), (79, 1149470), (158, 574735), (395, 229894), (553, 164210), (790, 114947), (1106, 82105), (2765, 32842), (5530, 16421)]