68243000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{9749}}^1$

素因数の和:9777

約数の個数: 64

約数和(自身を含む): 182520000

約数和(自身を除く): 114277000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 9749, 19498, 38996, 48745, 68243, 77992, 97490, 136486, 194980, 243725, 272972, 341215, 389960, 487450, 545944, 682430, 974900, 1218625, 1364860, 1706075, 1949800, 2437250, 2729720, 3412150, 4874500, 6824300, 8530375, 9749000, 13648600, 17060750, 34121500, 68243000]

約数ペア:

[(1, 68243000), (2, 34121500), (4, 17060750), (5, 13648600), (7, 9749000), (8, 8530375), (10, 6824300), (14, 4874500), (20, 3412150), (25, 2729720), (28, 2437250), (35, 1949800), (40, 1706075), (50, 1364860), (56, 1218625), (70, 974900), (100, 682430), (125, 545944), (140, 487450), (175, 389960), (200, 341215), (250, 272972), (280, 243725), (350, 194980), (500, 136486), (700, 97490), (875, 77992), (1000, 68243), (1400, 48745), (1750, 38996), (3500, 19498), (7000, 9749)]