30779000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{4397}}^1$

素因数の和:4425

約数の個数: 64

約数和(自身を含む): 82330560

約数和(自身を除く): 51551560

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, 4397, 7000, 8794, 17588, 21985, 30779, 35176, 43970, 61558, 87940, 109925, 123116, 153895, 175880, 219850, 246232, 307790, 439700, 549625, 615580, 769475, 879400, 1099250, 1231160, 1538950, 2198500, 3077900, 3847375, 4397000, 6155800, 7694750, 15389500, 30779000]

約数ペア:

[(1, 30779000), (2, 15389500), (4, 7694750), (5, 6155800), (7, 4397000), (8, 3847375), (10, 3077900), (14, 2198500), (20, 1538950), (25, 1231160), (28, 1099250), (35, 879400), (40, 769475), (50, 615580), (56, 549625), (70, 439700), (100, 307790), (125, 246232), (140, 219850), (175, 175880), (200, 153895), (250, 123116), (280, 109925), (350, 87940), (500, 61558), (700, 43970), (875, 35176), (1000, 30779), (1400, 21985), (1750, 17588), (3500, 8794), (4397, 7000)]