64699390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4789}}^1$

素因数の和:4996

約数の個数: 32

約数和(自身を含む): 133813440

約数和(自身を除く): 69114050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 4789, 6755, 9578, 13510, 23945, 33523, 47890, 67046, 167615, 335230, 924277, 1848554, 4621385, 6469939, 9242770, 12939878, 32349695, 64699390]

約数ペア:

[(1, 64699390), (2, 32349695), (5, 12939878), (7, 9242770), (10, 6469939), (14, 4621385), (35, 1848554), (70, 924277), (193, 335230), (386, 167615), (965, 67046), (1351, 47890), (1930, 33523), (2702, 23945), (4789, 13510), (6755, 9578)]