6994400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1276

約数の個数: 72

約数和(自身を含む): 19530000

約数和(自身を除く): 12535600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1249, 1400, 2498, 2800, 4996, 5600, 6245, 8743, 9992, 12490, 17486, 19984, 24980, 31225, 34972, 39968, 43715, 49960, 62450, 69944, 87430, 99920, 124900, 139888, 174860, 199840, 218575, 249800, 279776, 349720, 437150, 499600, 699440, 874300, 999200, 1398880, 1748600, 3497200, 6994400]

約数ペア:

[(1, 6994400), (2, 3497200), (4, 1748600), (5, 1398880), (7, 999200), (8, 874300), (10, 699440), (14, 499600), (16, 437150), (20, 349720), (25, 279776), (28, 249800), (32, 218575), (35, 199840), (40, 174860), (50, 139888), (56, 124900), (70, 99920), (80, 87430), (100, 69944), (112, 62450), (140, 49960), (160, 43715), (175, 39968), (200, 34972), (224, 31225), (280, 24980), (350, 19984), (400, 17486), (560, 12490), (700, 9992), (800, 8743), (1120, 6245), (1249, 5600), (1400, 4996), (2498, 2800)]