144607400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{103291}}^1$

素因数の和:103314

約数の個数: 48

約数和(自身を含む): 384246240

約数和(自身を除く): 239638840

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, 103291, 206582, 413164, 516455, 723037, 826328, 1032910, 1446074, 2065820, 2582275, 2892148, 3615185, 4131640, 5164550, 5784296, 7230370, 10329100, 14460740, 18075925, 20658200, 28921480, 36151850, 72303700, 144607400]

約数ペア:

[(1, 144607400), (2, 72303700), (4, 36151850), (5, 28921480), (7, 20658200), (8, 18075925), (10, 14460740), (14, 10329100), (20, 7230370), (25, 5784296), (28, 5164550), (35, 4131640), (40, 3615185), (50, 2892148), (56, 2582275), (70, 2065820), (100, 1446074), (140, 1032910), (175, 826328), (200, 723037), (280, 516455), (350, 413164), (700, 206582), (1400, 103291)]