134049400

素因数分解:

$2^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1723}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 312647400

約数和(自身を除く): 178598000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 389, 778, 1556, 1723, 1945, 3112, 3446, 3890, 6892, 7780, 8615, 9725, 13784, 15560, 17230, 19450, 34460, 38900, 43075, 68920, 77800, 86150, 172300, 344600, 670247, 1340494, 2680988, 3351235, 5361976, 6702470, 13404940, 16756175, 26809880, 33512350, 67024700, 134049400]

約数ペア:

[(1, 134049400), (2, 67024700), (4, 33512350), (5, 26809880), (8, 16756175), (10, 13404940), (20, 6702470), (25, 5361976), (40, 3351235), (50, 2680988), (100, 1340494), (200, 670247), (389, 344600), (778, 172300), (1556, 86150), (1723, 77800), (1945, 68920), (3112, 43075), (3446, 38900), (3890, 34460), (6892, 19450), (7780, 17230), (8615, 15560), (9725, 13784)]