142855400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{6553}}^1$

素因数の和:6678

約数の個数: 48

約数和(自身を含む): 335237100

約数和(自身を除く): 192381700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 6553, 10900, 13106, 21800, 26212, 32765, 52424, 65530, 131060, 163825, 262120, 327650, 655300, 714277, 1310600, 1428554, 2857108, 3571385, 5714216, 7142770, 14285540, 17856925, 28571080, 35713850, 71427700, 142855400]

約数ペア:

[(1, 142855400), (2, 71427700), (4, 35713850), (5, 28571080), (8, 17856925), (10, 14285540), (20, 7142770), (25, 5714216), (40, 3571385), (50, 2857108), (100, 1428554), (109, 1310600), (200, 714277), (218, 655300), (436, 327650), (545, 262120), (872, 163825), (1090, 131060), (2180, 65530), (2725, 52424), (4360, 32765), (5450, 26212), (6553, 21800), (10900, 13106)]