99401800

素因数分解:

$2^3\times 5^2\times {\mathrm{701}}^1\times {\mathrm{709}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 231765300

約数和(自身を除く): 132363500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 701, 709, 1402, 1418, 2804, 2836, 3505, 3545, 5608, 5672, 7010, 7090, 14020, 14180, 17525, 17725, 28040, 28360, 35050, 35450, 70100, 70900, 140200, 141800, 497009, 994018, 1988036, 2485045, 3976072, 4970090, 9940180, 12425225, 19880360, 24850450, 49700900, 99401800]

約数ペア:

[(1, 99401800), (2, 49700900), (4, 24850450), (5, 19880360), (8, 12425225), (10, 9940180), (20, 4970090), (25, 3976072), (40, 2485045), (50, 1988036), (100, 994018), (200, 497009), (701, 141800), (709, 140200), (1402, 70900), (1418, 70100), (2804, 35450), (2836, 35050), (3505, 28360), (3545, 28040), (5608, 17725), (5672, 17525), (7010, 14180), (7090, 14020)]