66669190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25741}}^1$

素因数の和:25792

約数の個数: 32

約数和(自身を含む): 140860224

約数和(自身を除く): 74191034

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 25741, 51482, 128705, 180187, 257410, 360374, 900935, 952417, 1801870, 1904834, 4762085, 6666919, 9524170, 13333838, 33334595, 66669190]

約数ペア:

[(1, 66669190), (2, 33334595), (5, 13333838), (7, 9524170), (10, 6666919), (14, 4762085), (35, 1904834), (37, 1801870), (70, 952417), (74, 900935), (185, 360374), (259, 257410), (370, 180187), (518, 128705), (1295, 51482), (2590, 25741)]