68739400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11087}}^1$

素因数の和:11134

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 96250040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 11087, 22174, 44348, 55435, 88696, 110870, 221740, 277175, 343697, 443480, 554350, 687394, 1108700, 1374788, 1718485, 2217400, 2749576, 3436970, 6873940, 8592425, 13747880, 17184850, 34369700, 68739400]

約数ペア:

[(1, 68739400), (2, 34369700), (4, 17184850), (5, 13747880), (8, 8592425), (10, 6873940), (20, 3436970), (25, 2749576), (31, 2217400), (40, 1718485), (50, 1374788), (62, 1108700), (100, 687394), (124, 554350), (155, 443480), (200, 343697), (248, 277175), (310, 221740), (620, 110870), (775, 88696), (1240, 55435), (1550, 44348), (3100, 22174), (6200, 11087)]