68406700

素因数分解:

$2^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{2543}}^1$

素因数の和:2826

約数の個数: 36

約数和(自身を含む): 149052960

約数和(自身を除く): 80646260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 269, 538, 1076, 1345, 2543, 2690, 5086, 5380, 6725, 10172, 12715, 13450, 25430, 26900, 50860, 63575, 127150, 254300, 684067, 1368134, 2736268, 3420335, 6840670, 13681340, 17101675, 34203350, 68406700]

約数ペア:

[(1, 68406700), (2, 34203350), (4, 17101675), (5, 13681340), (10, 6840670), (20, 3420335), (25, 2736268), (50, 1368134), (100, 684067), (269, 254300), (538, 127150), (1076, 63575), (1345, 50860), (2543, 26900), (2690, 25430), (5086, 13450), (5380, 12715), (6725, 10172)]