38143000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5477

約数の個数: 64

約数和(自身を含む): 102024000

約数和(自身を除く): 63881000

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, 5449, 7000, 10898, 21796, 27245, 38143, 43592, 54490, 76286, 108980, 136225, 152572, 190715, 217960, 272450, 305144, 381430, 544900, 681125, 762860, 953575, 1089800, 1362250, 1525720, 1907150, 2724500, 3814300, 4767875, 5449000, 7628600, 9535750, 19071500, 38143000]

約数ペア:

[(1, 38143000), (2, 19071500), (4, 9535750), (5, 7628600), (7, 5449000), (8, 4767875), (10, 3814300), (14, 2724500), (20, 1907150), (25, 1525720), (28, 1362250), (35, 1089800), (40, 953575), (50, 762860), (56, 681125), (70, 544900), (100, 381430), (125, 305144), (140, 272450), (175, 217960), (200, 190715), (250, 152572), (280, 136225), (350, 108980), (500, 76286), (700, 54490), (875, 43592), (1000, 38143), (1400, 27245), (1750, 21796), (3500, 10898), (5449, 7000)]