68400200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31091}}^1$

素因数の和:31118

約数の個数: 48

約数和(自身を含む): 173493360

約数和(自身を除く): 105093160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 31091, 62182, 124364, 155455, 248728, 310910, 342001, 621820, 684002, 777275, 1243640, 1368004, 1554550, 1710005, 2736008, 3109100, 3420010, 6218200, 6840020, 8550025, 13680040, 17100050, 34200100, 68400200]

約数ペア:

[(1, 68400200), (2, 34200100), (4, 17100050), (5, 13680040), (8, 8550025), (10, 6840020), (11, 6218200), (20, 3420010), (22, 3109100), (25, 2736008), (40, 1710005), (44, 1554550), (50, 1368004), (55, 1243640), (88, 777275), (100, 684002), (110, 621820), (200, 342001), (220, 310910), (275, 248728), (440, 155455), (550, 124364), (1100, 62182), (2200, 31091)]