123120200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{87943}}^1$

素因数の和:87966

約数の個数: 48

約数和(自身を含む): 327151680

約数和(自身を除く): 204031480

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, 87943, 175886, 351772, 439715, 615601, 703544, 879430, 1231202, 1758860, 2198575, 2462404, 3078005, 3517720, 4397150, 4924808, 6156010, 8794300, 12312020, 15390025, 17588600, 24624040, 30780050, 61560100, 123120200]

約数ペア:

[(1, 123120200), (2, 61560100), (4, 30780050), (5, 24624040), (7, 17588600), (8, 15390025), (10, 12312020), (14, 8794300), (20, 6156010), (25, 4924808), (28, 4397150), (35, 3517720), (40, 3078005), (50, 2462404), (56, 2198575), (70, 1758860), (100, 1231202), (140, 879430), (175, 703544), (200, 615601), (280, 439715), (350, 351772), (700, 175886), (1400, 87943)]