7628600

素因数分解:

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

素因数の和:5472

約数の個数: 48

約数和(自身を含む): 20274000

約数和(自身を除く): 12645400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 5449, 10898, 21796, 27245, 38143, 43592, 54490, 76286, 108980, 136225, 152572, 190715, 217960, 272450, 305144, 381430, 544900, 762860, 953575, 1089800, 1525720, 1907150, 3814300, 7628600]

約数ペア:

[(1, 7628600), (2, 3814300), (4, 1907150), (5, 1525720), (7, 1089800), (8, 953575), (10, 762860), (14, 544900), (20, 381430), (25, 305144), (28, 272450), (35, 217960), (40, 190715), (50, 152572), (56, 136225), (70, 108980), (100, 76286), (140, 54490), (175, 43592), (200, 38143), (280, 27245), (350, 21796), (700, 10898), (1400, 5449)]